117931584 has 56 divisors (see below), whose sum is σ = 330391008. Its totient is φ = 36997120.

The previous prime is 117931577. The next prime is 117931589. The reversal of 117931584 is 485139711.

It is not an unprimeable number, because it can be changed into a prime (117931589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14802 + ... + 21329.

Almost surely, 2^117931584 is an apocalyptic number.

It is an amenable number.

117931584 is an abundant number, since it is smaller than the sum of its proper divisors (212459424).

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

117931584 is a wasteful number, since it uses less digits than its factorization.

117931584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36163 (or 36153 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 117931584 is about 10859.6309329553. The cubic root of 117931584 is about 490.3920006288.

The spelling of 117931584 in words is "one hundred seventeen million, nine hundred thirty-one thousand, five hundred eighty-four".