117736864 has 48 divisors (see below), whose sum is σ = 266208768. Its totient is φ = 50211072.

The previous prime is 117736823. The next prime is 117736873. The reversal of 117736864 is 468637711.

It is a self number, because there is not a number n which added to its sum of digits gives 117736864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48774 + ... + 51130.

It is an arithmetic number, because the mean of its divisors is an integer number (5546016).

Almost surely, 2^117736864 is an apocalyptic number.

117736864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117736864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133104384).

117736864 is an abundant number, since it is smaller than the sum of its proper divisors (148471904).

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

117736864 is a wasteful number, since it uses less digits than its factorization.

117736864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597 (or 2589 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 117736864 is about 10850.6619152935. The cubic root of 117736864 is about 490.1219521531.

The spelling of 117736864 in words is "one hundred seventeen million, seven hundred thirty-six thousand, eight hundred sixty-four".