113677638 has 32 divisors (see below), whose sum is σ = 242770176. Its totient is φ = 35400288.

The previous prime is 113677637. The next prime is 113677643. The reversal of 113677638 is 836776311.

It is a self number, because there is not a number n which added to its sum of digits gives 113677638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113677637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3645 + ... + 15512.

It is an arithmetic number, because the mean of its divisors is an integer number (7586568).

Almost surely, 2^113677638 is an apocalyptic number.

113677638 is an abundant number, since it is smaller than the sum of its proper divisors (129092538).

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

113677638 is a wasteful number, since it uses less digits than its factorization.

113677638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228.

The product of its digits is 127008, while the sum is 42.

The square root of 113677638 is about 10661.9715812790. The cubic root of 113677638 is about 484.4232887162.

The spelling of 113677638 in words is "one hundred thirteen million, six hundred seventy-seven thousand, six hundred thirty-eight".