117193164 has 24 divisors (see below), whose sum is σ = 298310208. Its totient is φ = 35513040.

The previous prime is 117193163. The next prime is 117193177. The reversal of 117193164 is 461391711.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (117193163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443782 + ... + 444045.

It is an arithmetic number, because the mean of its divisors is an integer number (12429592).

Almost surely, 2^117193164 is an apocalyptic number.

It is an amenable number.

117193164 is an abundant number, since it is smaller than the sum of its proper divisors (181117044).

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

117193164 is a wasteful number, since it uses less digits than its factorization.

117193164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887845 (or 887843 counting only the distinct ones).

The product of its digits is 4536, while the sum is 33.

The square root of 117193164 is about 10825.5791530985. The cubic root of 117193164 is about 489.3663390405.

The spelling of 117193164 in words is "one hundred seventeen million, one hundred ninety-three thousand, one hundred sixty-four".