117656000 has 224 divisors, whose sum is σ = 365174784. Its totient is φ = 36480000.

The previous prime is 117655981. The next prime is 117656003. The reversal of 117656000 is 656711.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117656003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 615905 + ... + 616095.

Almost surely, 2^117656000 is an apocalyptic number.

117656000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182587392).

117656000 is an abundant number, since it is smaller than the sum of its proper divisors (247518784).

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

117656000 is a wasteful number, since it uses less digits than its factorization.

117656000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 117656000 is about 10846.9350509718. The cubic root of 117656000 is about 490.0097179802.

The spelling of 117656000 in words is "one hundred seventeen million, six hundred fifty-six thousand".