117819360 has 120 divisors (see below), whose sum is σ = 415849896. Its totient is φ = 31415040.

The previous prime is 117819353. The next prime is 117819397. The reversal of 117819360 is 63918711.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 8415 + ... + 17505.

Almost surely, 2^117819360 is an apocalyptic number.

117819360 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 117819360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207924948).

117819360 is an abundant number, since it is smaller than the sum of its proper divisors (298030536).

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

117819360 is an equidigital number, since it uses as much as digits as its factorization.

117819360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118 (or 9101 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 117819360 is about 10854.4626767058. The cubic root of 117819360 is about 490.2363984964.

The spelling of 117819360 in words is "one hundred seventeen million, eight hundred nineteen thousand, three hundred sixty".