117864480 has 144 divisors (see below), whose sum is σ = 387604224. Its totient is φ = 30074880.

The previous prime is 117864479. The next prime is 117864493. The reversal of 117864480 is 84468711.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1324276 + ... + 1324364.

It is an arithmetic number, because the mean of its divisors is an integer number (2691696).

Almost surely, 2^117864480 is an apocalyptic number.

117864480 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 117864480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193802112).

117864480 is an abundant number, since it is smaller than the sum of its proper divisors (269739744).

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

117864480 is an equidigital number, since it uses as much as digits as its factorization.

117864480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 117864480 is about 10856.5408855676. The cubic root of 117864480 is about 490.2989706783.

The spelling of 117864480 in words is "one hundred seventeen million, eight hundred sixty-four thousand, four hundred eighty".