117980544 has 256 divisors, whose sum is σ = 380712960. Its totient is φ = 31948800.

The previous prime is 117980539. The next prime is 117980563. The reversal of 117980544 is 445089711.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2226022 + ... + 2226074.

It is an arithmetic number, because the mean of its divisors is an integer number (1487160).

Almost surely, 2^117980544 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 117980544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190356480).

117980544 is an abundant number, since it is smaller than the sum of its proper divisors (262732416).

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

117980544 is a wasteful number, since it uses less digits than its factorization.

117980544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 117980544 is about 10861.8849192946. The cubic root of 117980544 is about 490.4598542937.

The spelling of 117980544 in words is "one hundred seventeen million, nine hundred eighty thousand, five hundred forty-four".