113876631 has 32 divisors (see below), whose sum is σ = 184665600. Its totient is φ = 68783040.

The previous prime is 113876627. The next prime is 113876647. The reversal of 113876631 is 136678311.

113876631 is a `hidden beast` number, since 1 + 13 + 8 + 7 + 6 + 631 = 666.

It is not a de Polignac number, because 113876631 - 2² = 113876627 is a prime.

It is a super-2 number, since 2×113876631² = 25935774175820322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113876621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135310 + ... + 136148.

It is an arithmetic number, because the mean of its divisors is an integer number (5770800).

Almost surely, 2^113876631 is an apocalyptic number.

113876631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113876631 is a deficient number, since it is larger than the sum of its proper divisors (70788969).

113876631 is a wasteful number, since it uses less digits than its factorization.

113876631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1310 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 113876631 is about 10671.2994054145. The cubic root of 113876631 is about 484.7057853507.

The spelling of 113876631 in words is "one hundred thirteen million, eight hundred seventy-six thousand, six hundred thirty-one".