117995680 has 48 divisors (see below), whose sum is σ = 304111584. Its totient is φ = 42906880.

The previous prime is 117995677. The next prime is 117995699. The reversal of 117995680 is 86599711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 117995680.

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, 31762 + ... + 35281.

It is an arithmetic number, because the mean of its divisors is an integer number (6335658).

Almost surely, 2^117995680 is an apocalyptic number.

117995680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117995680 is an abundant number, since it is smaller than the sum of its proper divisors (186115904).

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

117995680 is a wasteful number, since it uses less digits than its factorization.

117995680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67069 (or 67061 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 117995680 is about 10862.5816452628. The cubic root of 117995680 is about 490.4808274776.

The spelling of 117995680 in words is "one hundred seventeen million, nine hundred ninety-five thousand, six hundred eighty".