115472637 has 24 divisors (see below), whose sum is σ = 194223744. Its totient is φ = 64737504.

The previous prime is 115472549. The next prime is 115472657. The reversal of 115472637 is 736274511.

It is a happy number.

115472637 is a `hidden beast` number, since 1 + 15 + 4 + 7 + 2 + 637 = 666.

It is not a de Polignac number, because 115472637 - 2⁷ = 115472509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115472657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13953 + ... + 20630.

It is an arithmetic number, because the mean of its divisors is an integer number (8092656).

Almost surely, 2^115472637 is an apocalyptic number.

It is an amenable number.

115472637 is a deficient number, since it is larger than the sum of its proper divisors (78751107).

115472637 is a wasteful number, since it uses less digits than its factorization.

115472637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34649 (or 34646 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 115472637 is about 10745.8195127221. The cubic root of 115472637 is about 486.9597075337.

The spelling of 115472637 in words is "one hundred fifteen million, four hundred seventy-two thousand, six hundred thirty-seven".