117566076 has 12 divisors (see below), whose sum is σ = 274320872. Its totient is φ = 39188688.

The previous prime is 117566069. The next prime is 117566077. The reversal of 117566076 is 670665711.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117566077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4898575 + ... + 4898598.

Almost surely, 2^117566076 is an apocalyptic number.

It is an amenable number.

117566076 is an abundant number, since it is smaller than the sum of its proper divisors (156754796).

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

117566076 is a wasteful number, since it uses less digits than its factorization.

117566076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9797180 (or 9797178 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 117566076 is about 10842.7891245749. The cubic root of 117566076 is about 489.8848486875.

The spelling of 117566076 in words is "one hundred seventeen million, five hundred sixty-six thousand, seventy-six".