113091864 has 32 divisors (see below), whose sum is σ = 284221440. Its totient is φ = 37498400.

The previous prime is 113091833. The next prime is 113091883. The reversal of 113091864 is 468190311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7752 + ... + 16919.

It is an arithmetic number, because the mean of its divisors is an integer number (8881920).

Almost surely, 2^113091864 is an apocalyptic number.

It is an amenable number.

113091864 is an abundant number, since it is smaller than the sum of its proper divisors (171129576).

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

113091864 is a wasteful number, since it uses less digits than its factorization.

113091864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24871 (or 24867 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 113091864 is about 10634.4658540051. The cubic root of 113091864 is about 483.5897874329.

The spelling of 113091864 in words is "one hundred thirteen million, ninety-one thousand, eight hundred sixty-four".