115085970 has 24 divisors (see below), whose sum is σ = 299223756. Its totient is φ = 30689568.

The previous prime is 115085963. The next prime is 115086019. The reversal of 115085970 is 79580511.

115085970 is a `hidden beast` number, since 11 + 50 + 8 + 597 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 107682129 + 7403841 = 10377^2 + 2721^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639277 + ... + 639456.

Almost surely, 2^115085970 is an apocalyptic number.

115085970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115085970 is an abundant number, since it is smaller than the sum of its proper divisors (184137786).

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

115085970 is a wasteful number, since it uses less digits than its factorization.

115085970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278746 (or 1278743 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 36.

The square root of 115085970 is about 10727.8129178319. The cubic root of 115085970 is about 486.4155618551.

The spelling of 115085970 in words is "one hundred fifteen million, eighty-five thousand, nine hundred seventy".