117013656 has 32 divisors (see below), whose sum is σ = 292883760. Its totient is φ = 38957952.

The previous prime is 117013639. The next prime is 117013657. The reversal of 117013656 is 656310711.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117013657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21906 + ... + 26718.

Almost surely, 2^117013656 is an apocalyptic number.

It is an amenable number.

117013656 is an abundant number, since it is smaller than the sum of its proper divisors (175870104).

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

117013656 is a wasteful number, since it uses less digits than its factorization.

117013656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835 (or 5831 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 117013656 is about 10817.2850567968. The cubic root of 117013656 is about 489.1163527227.

The spelling of 117013656 in words is "one hundred seventeen million, thirteen thousand, six hundred fifty-six".