117277760 has 56 divisors (see below), whose sum is σ = 280294080. Its totient is φ = 46738944.

The previous prime is 117277739. The next prime is 117277763. The reversal of 117277760 is 67772711.

It is not an unprimeable number, because it can be changed into a prime (117277763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120797 + ... + 121763.

Almost surely, 2^117277760 is an apocalyptic number.

117277760 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 117277760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140147040).

117277760 is an abundant number, since it is smaller than the sum of its proper divisors (163016320).

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

117277760 is an equidigital number, since it uses as much as digits as its factorization.

117277760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 38.

The square root of 117277760 is about 10829.4856756912. The cubic root of 117277760 is about 489.4840605760.

The spelling of 117277760 in words is "one hundred seventeen million, two hundred seventy-seven thousand, seven hundred sixty".