115864112 has 160 divisors (see below), whose sum is σ = 303980544. Its totient is φ = 41472000.

The previous prime is 115864097. The next prime is 115864121. The reversal of 115864112 is 211468511.

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, 767237 + ... + 767387.

Almost surely, 2^115864112 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 115864112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151990272).

115864112 is an abundant number, since it is smaller than the sum of its proper divisors (188116432).

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

115864112 is a wasteful number, since it uses less digits than its factorization.

115864112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 221 counting only the distinct ones).

The product of its digits is 1920, while the sum is 29.

The square root of 115864112 is about 10764.0193236542. The cubic root of 115864112 is about 487.5093832952.

The spelling of 115864112 in words is "one hundred fifteen million, eight hundred sixty-four thousand, one hundred twelve".