117868560 has 160 divisors (see below), whose sum is σ = 386546688. Its totient is φ = 29652480.

The previous prime is 117868523. The next prime is 117868561. The reversal of 117868560 is 65868711.

It is not an unprimeable number, because it can be changed into a prime (117868561) 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, 723039 + ... + 723201.

Almost surely, 2^117868560 is an apocalyptic number.

117868560 is a gapful number since it is divisible by the number (10) 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 117868560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193273344).

117868560 is an abundant number, since it is smaller than the sum of its proper divisors (268678128).

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

117868560 is a wasteful number, since it uses less digits than its factorization.

117868560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 117868560 is about 10856.7287890966. The cubic root of 117868560 is about 490.3046280138.

The spelling of 117868560 in words is "one hundred seventeen million, eight hundred sixty-eight thousand, five hundred sixty".