117001656 has 48 divisors (see below), whose sum is σ = 318062160. Its totient is φ = 38855040.

The previous prime is 117001613. The next prime is 117001663. The reversal of 117001656 is 656100711.

117001656 is a `hidden beast` number, since 1 + 1 + 7 + 0 + 0 + 1 + 656 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17341 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (6626295).

Almost surely, 2^117001656 is an apocalyptic number.

It is an amenable number.

117001656 is an abundant number, since it is smaller than the sum of its proper divisors (201060504).

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

117001656 is a wasteful number, since it uses less digits than its factorization.

117001656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076 (or 6069 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 117001656 is about 10816.7303747482. The cubic root of 117001656 is about 489.0996321761.

The spelling of 117001656 in words is "one hundred seventeen million, one thousand, six hundred fifty-six".