113645936 has 20 divisors (see below), whose sum is σ = 223477512. Its totient is φ = 55974336.

The previous prime is 113645923. The next prime is 113645993. The reversal of 113645936 is 639546311.

It is a self number, because there is not a number n which added to its sum of digits gives 113645936.

It is a congruent number.

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, 51935 + ... + 54078.

Almost surely, 2^113645936 is an apocalyptic number.

113645936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113645936 is a deficient number, since it is larger than the sum of its proper divisors (109831576).

113645936 is a wasteful number, since it uses less digits than its factorization.

113645936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106088 (or 106082 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 113645936 is about 10660.4847919783. The cubic root of 113645936 is about 484.3782531367.

The spelling of 113645936 in words is "one hundred thirteen million, six hundred forty-five thousand, nine hundred thirty-six".