115597968 has 40 divisors (see below), whose sum is σ = 299796288. Its totient is φ = 38381952.

The previous prime is 115597967. The next prime is 115597991. The reversal of 115597968 is 869795511.

It is a self number, because there is not a number n which added to its sum of digits gives 115597968.

It is not an unprimeable number, because it can be changed into a prime (115597967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8046 + ... + 17202.

Almost surely, 2^115597968 is an apocalyptic number.

It is an amenable number.

115597968 is an abundant number, since it is smaller than the sum of its proper divisors (184198320).

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

115597968 is a wasteful number, since it uses less digits than its factorization.

115597968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431 (or 9425 counting only the distinct ones).

The product of its digits is 680400, while the sum is 51.

The square root of 115597968 is about 10751.6495478601. The cubic root of 115597968 is about 487.1358216373.

The spelling of 115597968 in words is "one hundred fifteen million, five hundred ninety-seven thousand, nine hundred sixty-eight".