117813584 has 40 divisors (see below), whose sum is σ = 266435328. Its totient is φ = 49415040.

The previous prime is 117813583. The next prime is 117813589. The reversal of 117813584 is 485318711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117813583) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5927 + ... + 16454.

Almost surely, 2^117813584 is an apocalyptic number.

117813584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117813584 is an abundant number, since it is smaller than the sum of its proper divisors (148621744).

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

117813584 is a wasteful number, since it uses less digits than its factorization.

117813584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22443 (or 22437 counting only the distinct ones).

The product of its digits is 26880, while the sum is 38.

The square root of 117813584 is about 10854.1966077642. The cubic root of 117813584 is about 490.2283872162.

The spelling of 117813584 in words is "one hundred seventeen million, eight hundred thirteen thousand, five hundred eighty-four".