117957008 has 20 divisors (see below), whose sum is σ = 246122268. Its totient is φ = 54441600.

The previous prime is 117957001. The next prime is 117957011. The reversal of 117957008 is 800759711.

It can be written as a sum of positive squares in 2 ways, for example, as 42406144 + 75550864 = 6512^2 + 8692^2 .

It is not an unprimeable number, because it can be changed into a prime (117957001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283343 + ... + 283758.

Almost surely, 2^117957008 is an apocalyptic number.

It is an amenable number.

117957008 is an abundant number, since it is smaller than the sum of its proper divisors (128165260).

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

117957008 is a wasteful number, since it uses less digits than its factorization.

117957008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567122 (or 567116 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 38.

The square root of 117957008 is about 10860.8014437241. The cubic root of 117957008 is about 490.4272380944.

The spelling of 117957008 in words is "one hundred seventeen million, nine hundred fifty-seven thousand, eight".