115402636 has 12 divisors (see below), whose sum is σ = 202069728. Its totient is φ = 57668432.

The previous prime is 115402631. The next prime is 115402649. The reversal of 115402636 is 636204511.

It is not an unprimeable number, because it can be changed into a prime (115402631) 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, 765 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (16839144).

Almost surely, 2^115402636 is an apocalyptic number.

It is an amenable number.

115402636 is a deficient number, since it is larger than the sum of its proper divisors (86667092).

115402636 is a wasteful number, since it uses less digits than its factorization.

115402636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448 (or 16446 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 115402636 is about 10742.5618918394. The cubic root of 115402636 is about 486.8612872273.

The spelling of 115402636 in words is "one hundred fifteen million, four hundred two thousand, six hundred thirty-six".