113886638 has 16 divisors (see below), whose sum is σ = 183947760. Its totient is φ = 52684416.

The previous prime is 113886613. The next prime is 113886649. The reversal of 113886638 is 836688311.

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, 26381 + ... + 30392.

It is an arithmetic number, because the mean of its divisors is an integer number (11496735).

Almost surely, 2^113886638 is an apocalyptic number.

113886638 is a deficient number, since it is larger than the sum of its proper divisors (70061122).

113886638 is a wasteful number, since it uses less digits than its factorization.

113886638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56851.

The product of its digits is 165888, while the sum is 44.

The square root of 113886638 is about 10671.7682695981. The cubic root of 113886638 is about 484.7199829043.

The spelling of 113886638 in words is "one hundred thirteen million, eight hundred eighty-six thousand, six hundred thirty-eight".