117608868 has 96 divisors (see below), whose sum is σ = 330753920. Its totient is φ = 35925120.

The previous prime is 117608861. The next prime is 117608893. The reversal of 117608868 is 868806711.

It is not an unprimeable number, because it can be changed into a prime (117608861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 296046 + ... + 296442.

Almost surely, 2^117608868 is an apocalyptic number.

117608868 is a gapful number since it is divisible by the number (18) 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 117608868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165376960).

117608868 is an abundant number, since it is smaller than the sum of its proper divisors (213145052).

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

117608868 is a wasteful number, since it uses less digits than its factorization.

117608868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 117608868 is about 10844.7622380576. The cubic root of 117608868 is about 489.9442779896.

The spelling of 117608868 in words is "one hundred seventeen million, six hundred eight thousand, eight hundred sixty-eight".