9920

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 8 (3 unique) factors are:
2⁶ = 64
5
31

Its 28 divisors are:
1
2
4
5
8
10
16
20
31
32
40
62
64
80
124
155
160
248
310
320
496
620
992
1240
1984
2480
4960
9920
Its aliquote sum is:
14464
makeing it a abundant number.

As Unicode codepoint (since version 5.1) this number represents this character:⛀ WHITE DRAUGHTS MAN in Misc_Symbols (Source: https://ucdapi.org/unicode/latest/codepoint/dec/9920); HTML: ⛀

The number appears at position 11198 of the decimal digits of π surrounded by
84459818313411290019992059813522051173365856 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 929.503ms; cpu: 75.7030000000043ms)