117131608 has 16 divisors (see below), whose sum is σ = 239587560. Its totient is φ = 53241600.

The previous prime is 117131563. The next prime is 117131621. The reversal of 117131608 is 806131711.

It is a congruent number.

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, 665433 + ... + 665608.

Almost surely, 2^117131608 is an apocalyptic number.

It is an amenable number.

117131608 is an abundant number, since it is smaller than the sum of its proper divisors (122455952).

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

117131608 is a wasteful number, since it uses less digits than its factorization.

117131608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331058 (or 1331054 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 117131608 is about 10822.7356985191. The cubic root of 117131608 is about 489.2806437405.

The spelling of 117131608 in words is "one hundred seventeen million, one hundred thirty-one thousand, six hundred eight".