117880704 has 128 divisors (see below), whose sum is σ = 363283200. Its totient is φ = 37559808.

The previous prime is 117880687. The next prime is 117880729. The reversal of 117880704 is 407088711.

It is a tau number, because it is divible by the number of its divisors (128).

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78747 + ... + 80229.

It is an arithmetic number, because the mean of its divisors is an integer number (2838150).

Almost surely, 2^117880704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117880704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181641600).

117880704 is an abundant number, since it is smaller than the sum of its proper divisors (245402496).

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

117880704 is a wasteful number, since it uses less digits than its factorization.

117880704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 117880704 is about 10857.2880591794. The cubic root of 117880704 is about 490.3214661339.

The spelling of 117880704 in words is "one hundred seventeen million, eight hundred eighty thousand, seven hundred four".