113976638 has 32 divisors (see below), whose sum is σ = 184246272. Its totient is φ = 52747200.

The previous prime is 113976637. The next prime is 113976683. The reversal of 113976638 is 836679311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113976637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420443 + ... + 420713.

It is an arithmetic number, because the mean of its divisors is an integer number (5757696).

Almost surely, 2^113976638 is an apocalyptic number.

113976638 is a deficient number, since it is larger than the sum of its proper divisors (70269634).

113976638 is a wasteful number, since it uses less digits than its factorization.

113976638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 163296, while the sum is 44.

The square root of 113976638 is about 10675.9841700894. The cubic root of 113976638 is about 484.8476341449.

It can be divided in two parts, 1139 and 76638, that added together give a palindrome (77777).

The spelling of 113976638 in words is "one hundred thirteen million, nine hundred seventy-six thousand, six hundred thirty-eight".