117656604 has 96 divisors (see below), whose sum is σ = 335677440. Its totient is φ = 35411904.

The previous prime is 117656599. The next prime is 117656611. The reversal of 117656604 is 406656711.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65097 + ... + 66879.

It is an arithmetic number, because the mean of its divisors is an integer number (3496640).

Almost surely, 2^117656604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117656604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167838720).

117656604 is an abundant number, since it is smaller than the sum of its proper divisors (218020836).

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

117656604 is a wasteful number, since it uses less digits than its factorization.

117656604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 117656604 is about 10846.9628929023. The cubic root of 117656604 is about 490.0105564851.

The spelling of 117656604 in words is "one hundred seventeen million, six hundred fifty-six thousand, six hundred four".