117959615 has 8 divisors (see below), whose sum is σ = 142400160. Its totient is φ = 93801952.

The previous prime is 117959599. The next prime is 117959629. The reversal of 117959615 is 516959711.

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

It is a cyclic number.

It is not a de Polignac number, because 117959615 - 2⁴ = 117959599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69800 + ... + 71469.

It is an arithmetic number, because the mean of its divisors is an integer number (17800020).

Almost surely, 2^117959615 is an apocalyptic number.

117959615 is a deficient number, since it is larger than the sum of its proper divisors (24440545).

117959615 is a wasteful number, since it uses less digits than its factorization.

117959615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141441.

The product of its digits is 85050, while the sum is 44.

The square root of 117959615 is about 10860.9214618282. The cubic root of 117959615 is about 490.4308510898.

The spelling of 117959615 in words is "one hundred seventeen million, nine hundred fifty-nine thousand, six hundred fifteen".