117730056 has 32 divisors (see below), whose sum is σ = 294881760. Its totient is φ = 39169152.

The previous prime is 117730043. The next prime is 117730073. The reversal of 117730056 is 650037711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9156 + ... + 17868.

It is an arithmetic number, because the mean of its divisors is an integer number (9215055).

Almost surely, 2^117730056 is an apocalyptic number.

It is an amenable number.

117730056 is an abundant number, since it is smaller than the sum of its proper divisors (177151704).

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

117730056 is a wasteful number, since it uses less digits than its factorization.

117730056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9285 (or 9281 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 117730056 is about 10850.3481971778. The cubic root of 117730056 is about 490.1125050565.

Adding to 117730056 its reverse (650037711), we get a palindrome (767767767).

The spelling of 117730056 in words is "one hundred seventeen million, seven hundred thirty thousand, fifty-six".