117938558 has 8 divisors (see below), whose sum is σ = 176987160. Its totient is φ = 58942840.

The previous prime is 117938543. The next prime is 117938593. The reversal of 117938558 is 855839711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7073 + ... + 16908.

It is an arithmetic number, because the mean of its divisors is an integer number (22123395).

Almost surely, 2^117938558 is an apocalyptic number.

117938558 is a deficient number, since it is larger than the sum of its proper divisors (59048602).

117938558 is a wasteful number, since it uses less digits than its factorization.

117938558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26442.

The product of its digits is 302400, while the sum is 47.

The square root of 117938558 is about 10859.9520256767. The cubic root of 117938558 is about 490.4016670424.

The spelling of 117938558 in words is "one hundred seventeen million, nine hundred thirty-eight thousand, five hundred fifty-eight".