117056518 has 8 divisors (see below), whose sum is σ = 175700448. Its totient is φ = 58489704.

The previous prime is 117056507. The next prime is 117056519. The reversal of 117056518 is 815650711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117056519) 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, 15321 + ... + 21652.

It is an arithmetic number, because the mean of its divisors is an integer number (21962556).

Almost surely, 2^117056518 is an apocalyptic number.

117056518 is a deficient number, since it is larger than the sum of its proper divisors (58643930).

117056518 is a wasteful number, since it uses less digits than its factorization.

117056518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38558.

The product of its (nonzero) digits is 8400, while the sum is 34.

The square root of 117056518 is about 10819.2660564384. The cubic root of 117056518 is about 489.1760663966.

The spelling of 117056518 in words is "one hundred seventeen million, fifty-six thousand, five hundred eighteen".