117080320 has 144 divisors (see below), whose sum is σ = 326712960. Its totient is φ = 39370752.

The previous prime is 117080303. The next prime is 117080323. The reversal of 117080320 is 23080711.

It is a junction number, because it is equal to n+sod(n) for n = 117080291 and 117080300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117080323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653991 + ... + 654169.

It is an arithmetic number, because the mean of its divisors is an integer number (2268840).

Almost surely, 2^117080320 is an apocalyptic number.

117080320 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 117080320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163356480).

117080320 is an abundant number, since it is smaller than the sum of its proper divisors (209632640).

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

117080320 is an equidigital number, since it uses as much as digits as its factorization.

117080320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 117080320 is about 10820.3659827198. The cubic root of 117080320 is about 489.2092201239.

The spelling of 117080320 in words is "one hundred seventeen million, eighty thousand, three hundred twenty".