117315996 has 72 divisors (see below), whose sum is σ = 321140736. Its totient is φ = 33233760.

The previous prime is 117315983. The next prime is 117316007. The reversal of 117315996 is 699513711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73891 + ... + 75461.

It is an arithmetic number, because the mean of its divisors is an integer number (4460288).

Almost surely, 2^117315996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117315996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160570368).

117315996 is an abundant number, since it is smaller than the sum of its proper divisors (203824740).

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

117315996 is a wasteful number, since it uses less digits than its factorization.

117315996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1710 counting only the distinct ones).

The product of its digits is 51030, while the sum is 42.

The square root of 117315996 is about 10831.2508972879. The cubic root of 117315996 is about 489.5372501973.

The spelling of 117315996 in words is "one hundred seventeen million, three hundred fifteen thousand, nine hundred ninety-six".