117964168 has 24 divisors (see below), whose sum is σ = 257295150. Its totient is φ = 50555904.

The previous prime is 117964163. The next prime is 117964193. The reversal of 117964168 is 861469711.

It can be written as a sum of positive squares in only one way, i.e., 64352484 + 53611684 = 8022^2 + 7322^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117964163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150073 + ... + 150856.

Almost surely, 2^117964168 is an apocalyptic number.

It is an amenable number.

117964168 is an abundant number, since it is smaller than the sum of its proper divisors (139330982).

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

117964168 is a wasteful number, since it uses less digits than its factorization.

117964168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300949 (or 300938 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 117964168 is about 10861.1310644886. The cubic root of 117964168 is about 490.4371608847.

The spelling of 117964168 in words is "one hundred seventeen million, nine hundred sixty-four thousand, one hundred sixty-eight".