113835631 has 16 divisors (see below), whose sum is σ = 147481600. Its totient is φ = 85326048.

The previous prime is 113835599. The next prime is 113835637. The reversal of 113835631 is 136538311.

It is a cyclic number.

It is not a de Polignac number, because 113835631 - 2⁵ = 113835599 is a prime.

It is a super-2 number, since 2×113835631² = 25917101770336322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113835593 and 113835602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113835637) 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, 31191 + ... + 34648.

It is an arithmetic number, because the mean of its divisors is an integer number (9217600).

Almost surely, 2^113835631 is an apocalyptic number.

113835631 is a deficient number, since it is larger than the sum of its proper divisors (33645969).

113835631 is a wasteful number, since it uses less digits than its factorization.

113835631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65878.

The product of its digits is 6480, while the sum is 31.

The square root of 113835631 is about 10669.3781918161. The cubic root of 113835631 is about 484.6476074129.

The spelling of 113835631 in words is "one hundred thirteen million, eight hundred thirty-five thousand, six hundred thirty-one".