117578832 has 60 divisors (see below), whose sum is σ = 353343456. Its totient is φ = 33593280.

The previous prime is 117578831. The next prime is 117578861. The reversal of 117578832 is 238875711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117578831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22644 + ... + 27347.

Almost surely, 2^117578832 is an apocalyptic number.

117578832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117578832 is an abundant number, since it is smaller than the sum of its proper divisors (235764624).

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

117578832 is a wasteful number, since it uses less digits than its factorization.

117578832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50016 (or 50003 counting only the distinct ones).

The product of its digits is 94080, while the sum is 42.

The square root of 117578832 is about 10843.3773336539. The cubic root of 117578832 is about 489.9025656609.

The spelling of 117578832 in words is "one hundred seventeen million, five hundred seventy-eight thousand, eight hundred thirty-two".