115164636 has 12 divisors (see below), whose sum is σ = 268717512. Its totient is φ = 38388208.

The previous prime is 115164631. The next prime is 115164641. The reversal of 115164636 is 636461511.

It is an interprime number because it is at equal distance from previous prime (115164631) and next prime (115164641).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 115164597 and 115164606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115164631) 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, 4798515 + ... + 4798538.

It is an arithmetic number, because the mean of its divisors is an integer number (22393126).

Almost surely, 2^115164636 is an apocalyptic number.

It is an amenable number.

115164636 is an abundant number, since it is smaller than the sum of its proper divisors (153552876).

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

115164636 is a wasteful number, since it uses less digits than its factorization.

115164636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9597060 (or 9597058 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 115164636 is about 10731.4787424660. The cubic root of 115164636 is about 486.5263649689.

The spelling of 115164636 in words is "one hundred fifteen million, one hundred sixty-four thousand, six hundred thirty-six".