117791160 has 64 divisors (see below), whose sum is σ = 354926880. Its totient is φ = 31272960.

The previous prime is 117791153. The next prime is 117791173. The reversal of 117791160 is 61197711.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26884 + ... + 30956.

Almost surely, 2^117791160 is an apocalyptic number.

117791160 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 117791160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177463440).

117791160 is an abundant number, since it is smaller than the sum of its proper divisors (237135720).

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

117791160 is a wasteful number, since it uses less digits than its factorization.

117791160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4328 (or 4324 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 33.

The square root of 117791160 is about 10853.1635940863. The cubic root of 117791160 is about 490.1972827700.

The spelling of 117791160 in words is "one hundred seventeen million, seven hundred ninety-one thousand, one hundred sixty".