115565372 has 24 divisors (see below), whose sum is σ = 229261200. Its totient is φ = 50530176.

The previous prime is 115565357. The next prime is 115565383. The reversal of 115565372 is 273565511.

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, 57497 + ... + 59472.

It is an arithmetic number, because the mean of its divisors is an integer number (9552550).

Almost surely, 2^115565372 is an apocalyptic number.

It is an amenable number.

115565372 is a deficient number, since it is larger than the sum of its proper divisors (113695828).

115565372 is a wasteful number, since it uses less digits than its factorization.

115565372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117005 (or 117003 counting only the distinct ones).

The product of its digits is 31500, while the sum is 35.

The square root of 115565372 is about 10750.1335805654. The cubic root of 115565372 is about 487.0900302558.

The spelling of 115565372 in words is "one hundred fifteen million, five hundred sixty-five thousand, three hundred seventy-two".