117980160 has 88 divisors (see below), whose sum is σ = 377401296. Its totient is φ = 31457280.

The previous prime is 117980147. The next prime is 117980167. The reversal of 117980160 is 61089711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117980167) 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, 11520 + ... + 19200.

Almost surely, 2^117980160 is an apocalyptic number.

117980160 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 117980160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188700648).

117980160 is an abundant number, since it is smaller than the sum of its proper divisors (259421136).

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

117980160 is an equidigital number, since it uses as much as digits as its factorization.

117980160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7709 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 117980160 is about 10861.8672427903. The cubic root of 117980160 is about 490.4593221812.

The spelling of 117980160 in words is "one hundred seventeen million, nine hundred eighty thousand, one hundred sixty".