115660116 has 96 divisors (see below), whose sum is σ = 352329600. Its totient is φ = 32348160.

The previous prime is 115660109. The next prime is 115660121. The reversal of 115660116 is 611066511.

115660116 is a `hidden beast` number, since 1 + 1 + 56 + 601 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 115660116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11700 + ... + 19188.

It is an arithmetic number, because the mean of its divisors is an integer number (3670100).

Almost surely, 2^115660116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115660116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176164800).

115660116 is an abundant number, since it is smaller than the sum of its proper divisors (236669484).

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

115660116 is a wasteful number, since it uses less digits than its factorization.

115660116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526 (or 7518 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 115660116 is about 10754.5393206776. The cubic root of 115660116 is about 487.2231042939.

The spelling of 115660116 in words is "one hundred fifteen million, six hundred sixty thousand, one hundred sixteen".