117637168 has 30 divisors (see below), whose sum is σ = 250529972. Its totient is φ = 53470560.

The previous prime is 117637153. The next prime is 117637187. The reversal of 117637168 is 861736711.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 117637168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28446 + ... + 32317.

Almost surely, 2^117637168 is an apocalyptic number.

It is an amenable number.

117637168 is an abundant number, since it is smaller than the sum of its proper divisors (132892804).

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

117637168 is a wasteful number, since it uses less digits than its factorization.

117637168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60793 (or 60776 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 117637168 is about 10846.0669369131. The cubic root of 117637168 is about 489.9835729603.

The spelling of 117637168 in words is "one hundred seventeen million, six hundred thirty-seven thousand, one hundred sixty-eight".