113931552 has 96 divisors (see below), whose sum is σ = 361936512. Its totient is φ = 30633984.

The previous prime is 113931533. The next prime is 113931563. The reversal of 113931552 is 255139311.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×113931552² = 25960797082257408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6438 + ... + 16410.

It is an arithmetic number, because the mean of its divisors is an integer number (3770172).

Almost surely, 2^113931552 is an apocalyptic number.

113931552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113931552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180968256).

113931552 is an abundant number, since it is smaller than the sum of its proper divisors (248004960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113931552 is a wasteful number, since it uses less digits than its factorization.

113931552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010 (or 10002 counting only the distinct ones).

The product of its digits is 4050, while the sum is 30.

The square root of 113931552 is about 10673.8723994622. The cubic root of 113931552 is about 484.7836949499.

The spelling of 113931552 in words is "one hundred thirteen million, nine hundred thirty-one thousand, five hundred fifty-two".