115445992 has 16 divisors (see below), whose sum is σ = 216575460. Its totient is φ = 57692544.

The previous prime is 115445987. The next prime is 115446007. The reversal of 115445992 is 299544511.

It can be written as a sum of positive squares in 2 ways, for example, as 110544196 + 4901796 = 10514^2 + 2214^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26428 + ... + 30484.

Almost surely, 2^115445992 is an apocalyptic number.

It is an amenable number.

115445992 is a deficient number, since it is larger than the sum of its proper divisors (101129468).

115445992 is a wasteful number, since it uses less digits than its factorization.

115445992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620 (or 7616 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 115445992 is about 10744.5796567386. The cubic root of 115445992 is about 486.9222497721.

The spelling of 115445992 in words is "one hundred fifteen million, four hundred forty-five thousand, nine hundred ninety-two".