115588865 has 16 divisors (see below), whose sum is σ = 167847552. Its totient is φ = 74598144.

The previous prime is 115588861. The next prime is 115588901. The reversal of 115588865 is 568885511.

It is a cyclic number.

It is not a de Polignac number, because 115588865 - 2² = 115588861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115588861) 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, 96539 + ... + 97728.

It is an arithmetic number, because the mean of its divisors is an integer number (10490472).

Almost surely, 2^115588865 is an apocalyptic number.

It is an amenable number.

115588865 is a deficient number, since it is larger than the sum of its proper divisors (52258687).

115588865 is a wasteful number, since it uses less digits than its factorization.

115588865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194296.

The product of its digits is 384000, while the sum is 47.

The square root of 115588865 is about 10751.2262091354. The cubic root of 115588865 is about 487.1230344639.

The spelling of 115588865 in words is "one hundred fifteen million, five hundred eighty-eight thousand, eight hundred sixty-five".