117760784 has 20 divisors (see below), whose sum is σ = 240170640. Its totient is φ = 55781280.

The previous prime is 117760777. The next prime is 117760801. The reversal of 117760784 is 487067711.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193382 + ... + 193989.

It is an arithmetic number, because the mean of its divisors is an integer number (12008532).

Almost surely, 2^117760784 is an apocalyptic number.

It is an amenable number.

117760784 is an abundant number, since it is smaller than the sum of its proper divisors (122409856).

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

117760784 is a wasteful number, since it uses less digits than its factorization.

117760784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387398 (or 387392 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 41.

The square root of 117760784 is about 10851.7640962196. The cubic root of 117760784 is about 490.1551417672.

The spelling of 117760784 in words is "one hundred seventeen million, seven hundred sixty thousand, seven hundred eighty-four".