117161008 has 20 divisors (see below), whose sum is σ = 240352920. Its totient is φ = 55134464.

The previous prime is 117160987. The next prime is 117161039. The reversal of 117161008 is 800161711.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215098 + ... + 215641.

It is an arithmetic number, because the mean of its divisors is an integer number (12017646).

Almost surely, 2^117161008 is an apocalyptic number.

It is an amenable number.

117161008 is an abundant number, since it is smaller than the sum of its proper divisors (123191912).

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

117161008 is a wasteful number, since it uses less digits than its factorization.

117161008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430764 (or 430758 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 25.

The square root of 117161008 is about 10824.0938650771. The cubic root of 117161008 is about 489.3215767497.

The spelling of 117161008 in words is "one hundred seventeen million, one hundred sixty-one thousand, eight".