113637936 has 80 divisors (see below), whose sum is σ = 314979840. Its totient is φ = 35193600.

The previous prime is 113637929. The next prime is 113637961. The reversal of 113637936 is 639736311.

It is a junction number, because it is equal to n+sod(n) for n = 113637894 and 113637903.

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, 47161 + ... + 49511.

It is an arithmetic number, because the mean of its divisors is an integer number (3937248).

Almost surely, 2^113637936 is an apocalyptic number.

113637936 is a gapful number since it is divisible by the number (16) 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 113637936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157489920).

113637936 is an abundant number, since it is smaller than the sum of its proper divisors (201341904).

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

113637936 is a wasteful number, since it uses less digits than its factorization.

113637936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 2428 counting only the distinct ones).

The product of its digits is 61236, while the sum is 39.

The square root of 113637936 is about 10660.1095679172. The cubic root of 113637936 is about 484.3668870844.

The spelling of 113637936 in words is "one hundred thirteen million, six hundred thirty-seven thousand, nine hundred thirty-six".