117976960 has 64 divisors (see below), whose sum is σ = 283392720. Its totient is φ = 46964736.

The previous prime is 117976949. The next prime is 117976961. The reversal of 117976960 is 69679711.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 117976960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117976961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215407 + ... + 215953.

Almost surely, 2^117976960 is an apocalyptic number.

117976960 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 117976960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141696360).

117976960 is an abundant number, since it is smaller than the sum of its proper divisors (165415760).

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

117976960 is an equidigital number, since it uses as much as digits as its factorization.

117976960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 46.

The square root of 117976960 is about 10861.7199374685. The cubic root of 117976960 is about 490.4548878649.

The spelling of 117976960 in words is "one hundred seventeen million, nine hundred seventy-six thousand, nine hundred sixty".