115618608 has 120 divisors (see below), whose sum is σ = 385951488. Its totient is φ = 31591296.

The previous prime is 115618571. The next prime is 115618619. The reversal of 115618608 is 806816511.

115618608 is a `hidden beast` number, since 11 + 561 + 86 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20691 + ... + 25677.

Almost surely, 2^115618608 is an apocalyptic number.

115618608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115618608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192975744).

115618608 is an abundant number, since it is smaller than the sum of its proper divisors (270332880).

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

115618608 is a wasteful number, since it uses less digits than its factorization.

115618608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5022 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 115618608 is about 10752.6093577327. The cubic root of 115618608 is about 487.1648125881.

The spelling of 115618608 in words is "one hundred fifteen million, six hundred eighteen thousand, six hundred eight".