113907688 has 16 divisors (see below), whose sum is σ = 218544480. Its totient is φ = 55629168.

The previous prime is 113907683. The next prime is 113907721. The reversal of 113907688 is 886709311.

It is a super-2 number, since 2×113907688² = 25949922771010688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (113907683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165220 + ... + 165907.

It is an arithmetic number, because the mean of its divisors is an integer number (13659030).

Almost surely, 2^113907688 is an apocalyptic number.

It is an amenable number.

113907688 is a deficient number, since it is larger than the sum of its proper divisors (104636792).

113907688 is a wasteful number, since it uses less digits than its factorization.

113907688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331176 (or 331172 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 113907688 is about 10672.7544710820. The cubic root of 113907688 is about 484.7498451347.

The spelling of 113907688 in words is "one hundred thirteen million, nine hundred seven thousand, six hundred eighty-eight".