117187056 has 60 divisors (see below), whose sum is σ = 374815792. Its totient is φ = 33481728.

The previous prime is 117187051. The next prime is 117187097. The reversal of 117187056 is 650781711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 117187056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117187051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57121 + ... + 59136.

Almost surely, 2^117187056 is an apocalyptic number.

117187056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117187056 is an abundant number, since it is smaller than the sum of its proper divisors (257628736).

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

117187056 is a wasteful number, since it uses less digits than its factorization.

117187056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116278 (or 116269 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The square root of 117187056 is about 10825.2970398045. The cubic root of 117187056 is about 489.3578371182.

The spelling of 117187056 in words is "one hundred seventeen million, one hundred eighty-seven thousand, fifty-six".