117624320 has 80 divisors (see below), whose sum is σ = 307734768. Its totient is φ = 42762240.

The previous prime is 117624317. The next prime is 117624337. The reversal of 117624320 is 23426711.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 117624320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26072 + ... + 30248.

Almost surely, 2^117624320 is an apocalyptic number.

117624320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117624320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153867384).

117624320 is an abundant number, since it is smaller than the sum of its proper divisors (190110448).

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

117624320 is an equidigital number, since it uses as much as digits as its factorization.

117624320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 117624320 is about 10845.4746323063. The cubic root of 117624320 is about 489.9657341025.

The spelling of 117624320 in words is "one hundred seventeen million, six hundred twenty-four thousand, three hundred twenty".