115912836 has 48 divisors (see below), whose sum is σ = 323635200. Its totient is φ = 35665056.

The previous prime is 115912793. The next prime is 115912837. The reversal of 115912836 is 638219511.

115912836 is a `hidden beast` number, since 11 + 591 + 28 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 115912836.

It is not an unprimeable number, because it can be changed into a prime (115912837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39876 + ... + 42683.

It is an arithmetic number, because the mean of its divisors is an integer number (6742400).

Almost surely, 2^115912836 is an apocalyptic number.

It is an amenable number.

115912836 is an abundant number, since it is smaller than the sum of its proper divisors (207722364).

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

115912836 is a wasteful number, since it uses less digits than its factorization.

115912836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82585 (or 82577 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 115912836 is about 10766.2823667225. The cubic root of 115912836 is about 487.5777106887.

The spelling of 115912836 in words is "one hundred fifteen million, nine hundred twelve thousand, eight hundred thirty-six".