115415636 has 12 divisors (see below), whose sum is σ = 230831328. Its totient is φ = 49463832.

The previous prime is 115415627. The next prime is 115415639. The reversal of 115415636 is 636514511.

115415636 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115415639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060966 + ... + 2061021.

It is an arithmetic number, because the mean of its divisors is an integer number (19235944).

Almost surely, 2^115415636 is an apocalyptic number.

It is an amenable number.

115415636 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115415636 is a wasteful number, since it uses less digits than its factorization.

115415636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121998 (or 4121996 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 115415636 is about 10743.1669446211. The cubic root of 115415636 is about 486.8795680318.

The spelling of 115415636 in words is "one hundred fifteen million, four hundred fifteen thousand, six hundred thirty-six".