115538670 has 64 divisors (see below), whose sum is σ = 331813440. Its totient is φ = 28439424.

The previous prime is 115538653. The next prime is 115538711. The reversal of 115538670 is 76835511.

115538670 is a `hidden beast` number, since 115 + 538 + 6 + 7 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 12949 + ... + 19968.

It is an arithmetic number, because the mean of its divisors is an integer number (5184585).

Almost surely, 2^115538670 is an apocalyptic number.

115538670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115538670 is an abundant number, since it is smaller than the sum of its proper divisors (216274770).

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

115538670 is a wasteful number, since it uses less digits than its factorization.

115538670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32946 (or 32940 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 115538670 is about 10748.8915707621. The cubic root of 115538670 is about 487.0525124434.

The spelling of 115538670 in words is "one hundred fifteen million, five hundred thirty-eight thousand, six hundred seventy".