115992712 has 16 divisors (see below), whose sum is σ = 237258000. Its totient is φ = 52723920.

The previous prime is 115992707. The next prime is 115992713. The reversal of 115992712 is 217299511.

It is a super-2 number, since 2×115992712² = 26908618474229888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115992713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658962 + ... + 659137.

It is an arithmetic number, because the mean of its divisors is an integer number (14828625).

Almost surely, 2^115992712 is an apocalyptic number.

It is an amenable number.

115992712 is an abundant number, since it is smaller than the sum of its proper divisors (121265288).

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

115992712 is a wasteful number, since it uses less digits than its factorization.

115992712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318116 (or 1318112 counting only the distinct ones).

The product of its digits is 11340, while the sum is 37.

The square root of 115992712 is about 10769.9912720485. The cubic root of 115992712 is about 487.6896822243.

The spelling of 115992712 in words is "one hundred fifteen million, nine hundred ninety-two thousand, seven hundred twelve".