117980392 has 16 divisors (see below), whose sum is σ = 222033600. Its totient is φ = 58771440.

The previous prime is 117980351. The next prime is 117980393. The reversal of 117980392 is 293089711.

It is not an unprimeable number, because it can be changed into a prime (117980393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25042 + ... + 29377.

It is an arithmetic number, because the mean of its divisors is an integer number (13877100).

Almost surely, 2^117980392 is an apocalyptic number.

It is an amenable number.

117980392 is a deficient number, since it is larger than the sum of its proper divisors (104053208).

117980392 is a wasteful number, since it uses less digits than its factorization.

117980392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54696 (or 54692 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 117980392 is about 10861.8779223484. The cubic root of 117980392 is about 490.4596436660.

The spelling of 117980392 in words is "one hundred seventeen million, nine hundred eighty thousand, three hundred ninety-two".