113668644 has 12 divisors (see below), whose sum is σ = 265226864. Its totient is φ = 37889544.

The previous prime is 113668627. The next prime is 113668679. The reversal of 113668644 is 446866311.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736182 + ... + 4736205.

Almost surely, 2^113668644 is an apocalyptic number.

It is an amenable number.

113668644 is an abundant number, since it is smaller than the sum of its proper divisors (151558220).

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

113668644 is a wasteful number, since it uses less digits than its factorization.

113668644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472394 (or 9472392 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 113668644 is about 10661.5497935338. The cubic root of 113668644 is about 484.4105127705.

The spelling of 113668644 in words is "one hundred thirteen million, six hundred sixty-eight thousand, six hundred forty-four".