117302056 has 8 divisors (see below), whose sum is σ = 219941370. Its totient is φ = 58651024.

The previous prime is 117302051. The next prime is 117302069. The reversal of 117302056 is 650203711.

It can be written as a sum of positive squares in only one way, i.e., 110880900 + 6421156 = 10530^2 + 2534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 117302056.

It is not an unprimeable number, because it can be changed into a prime (117302051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7331371 + ... + 7331386.

Almost surely, 2^117302056 is an apocalyptic number.

It is an amenable number.

117302056 is a deficient number, since it is larger than the sum of its proper divisors (102639314).

117302056 is a wasteful number, since it uses less digits than its factorization.

117302056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14662763 (or 14662759 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 117302056 is about 10830.6073698570. The cubic root of 117302056 is about 489.5178597766.

Adding to 117302056 its reverse (650203711), we get a palindrome (767505767).

The spelling of 117302056 in words is "one hundred seventeen million, three hundred two thousand, fifty-six".