117790170 has 32 divisors (see below), whose sum is σ = 292446720. Its totient is φ = 30327360.

The previous prime is 117790163. The next prime is 117790181. The reversal of 117790170 is 71097711.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66826 + ... + 68565.

It is an arithmetic number, because the mean of its divisors is an integer number (9138960).

Almost surely, 2^117790170 is an apocalyptic number.

117790170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117790170 is an abundant number, since it is smaller than the sum of its proper divisors (174656550).

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

117790170 is a wasteful number, since it uses less digits than its factorization.

117790170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135430.

The product of its (nonzero) digits is 3087, while the sum is 33.

The square root of 117790170 is about 10853.1179851691. The cubic root of 117790170 is about 490.1959094449.

The spelling of 117790170 in words is "one hundred seventeen million, seven hundred ninety thousand, one hundred seventy".