117539318 has 8 divisors (see below), whose sum is σ = 189871248. Its totient is φ = 54248904.

The previous prime is 117539297. The next prime is 117539327. The reversal of 117539318 is 813935711.

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, 2260346 + ... + 2260397.

It is an arithmetic number, because the mean of its divisors is an integer number (23733906).

Almost surely, 2^117539318 is an apocalyptic number.

117539318 is a deficient number, since it is larger than the sum of its proper divisors (72331930).

117539318 is a wasteful number, since it uses less digits than its factorization.

117539318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520758.

The product of its digits is 22680, while the sum is 38.

The square root of 117539318 is about 10841.5551467490. Note that the first 3 decimals coincide. The cubic root of 117539318 is about 489.8476799910.

The spelling of 117539318 in words is "one hundred seventeen million, five hundred thirty-nine thousand, three hundred eighteen".