115715760 has 80 divisors (see below), whose sum is σ = 374333184. Its totient is φ = 29514496.

The previous prime is 115715749. The next prime is 115715773. The reversal of 115715760 is 67517511.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×115715760² = 26780274224755200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4962 + ... + 16001.

Almost surely, 2^115715760 is an apocalyptic number.

115715760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115715760 is an abundant number, since it is smaller than the sum of its proper divisors (258617424).

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

115715760 is a wasteful number, since it uses less digits than its factorization.

115715760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002 (or 20996 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 33.

The square root of 115715760 is about 10757.1260102315. The cubic root of 115715760 is about 487.3012259974.

The spelling of 115715760 in words is "one hundred fifteen million, seven hundred fifteen thousand, seven hundred sixty".