117066880 has 96 divisors (see below), whose sum is σ = 325642140. Its totient is φ = 40126464.

The previous prime is 117066863. The next prime is 117066899. The reversal of 117066880 is 88660711.

It can be written as a sum of positive squares in 2 ways, for example, as 116812864 + 254016 = 10808^2 + 504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29494 + ... + 33226.

Almost surely, 2^117066880 is an apocalyptic number.

117066880 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 117066880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162821070).

117066880 is an abundant number, since it is smaller than the sum of its proper divisors (208575260).

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

117066880 is an equidigital number, since it uses as much as digits as its factorization.

117066880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 117066880 is about 10819.7449138138. The cubic root of 117066880 is about 489.1905001446.

The spelling of 117066880 in words is "one hundred seventeen million, sixty-six thousand, eight hundred eighty".