117712056 has 64 divisors (see below), whose sum is σ = 366900480. Its totient is φ = 30574080.

The previous prime is 117712033. The next prime is 117712057. The reversal of 117712056 is 650217711.

It is a super-2 number, since 2×117712056² = 27712256255494272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117712057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30001 + ... + 33696.

It is an arithmetic number, because the mean of its divisors is an integer number (5732820).

Almost surely, 2^117712056 is an apocalyptic number.

It is an amenable number.

117712056 is an abundant number, since it is smaller than the sum of its proper divisors (249188424).

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

117712056 is a wasteful number, since it uses less digits than its factorization.

117712056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63724 (or 63720 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

The square root of 117712056 is about 10849.5186990023. The cubic root of 117712056 is about 490.0875256671.

Adding to 117712056 its reverse (650217711), we get a palindrome (767929767).

The spelling of 117712056 in words is "one hundred seventeen million, seven hundred twelve thousand, fifty-six".