115616592 has 320 divisors, whose sum is σ = 434972160. Its totient is φ = 28532736.

The previous prime is 115616587. The next prime is 115616621. The reversal of 115616592 is 295616511.

115616592 is a `hidden beast` number, since 1 + 1 + 5 + 61 + 6 + 592 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 668218 + ... + 668390.

It is an arithmetic number, because the mean of its divisors is an integer number (1359288).

Almost surely, 2^115616592 is an apocalyptic number.

115616592 is a gapful number since it is divisible by the number (12) 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 115616592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217486080).

115616592 is an abundant number, since it is smaller than the sum of its proper divisors (319355568).

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

115616592 is a wasteful number, since it uses less digits than its factorization.

115616592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 215 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 115616592 is about 10752.5156126369. The cubic root of 115616592 is about 487.1619810659.

The spelling of 115616592 in words is "one hundred fifteen million, six hundred sixteen thousand, five hundred ninety-two".