113565824 has 16 divisors (see below), whose sum is σ = 226244670. Its totient is φ = 56782848.

The previous prime is 113565799. The next prime is 113565833. The reversal of 113565824 is 428565311.

It can be written as a sum of positive squares in only one way, i.e., 87759424 + 25806400 = 9368^2 + 5080^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443489 + ... + 443744.

Almost surely, 2^113565824 is an apocalyptic number.

It is an amenable number.

113565824 is a deficient number, since it is larger than the sum of its proper divisors (112678846).

113565824 is an frugal number, since it uses more digits than its factorization.

113565824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887247 (or 887235 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 113565824 is about 10656.7267019475. The cubic root of 113565824 is about 484.2644094051.

The spelling of 113565824 in words is "one hundred thirteen million, five hundred sixty-five thousand, eight hundred twenty-four".