117680859 has 6 divisors (see below), whose sum is σ = 169983476. Its totient is φ = 78453900.

The previous prime is 117680821. The next prime is 117680863. The reversal of 117680859 is 958086711.

It is not a de Polignac number, because 117680859 - 2⁸ = 117680603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117685859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6537817 + ... + 6537834.

Almost surely, 2^117680859 is an apocalyptic number.

117680859 is a deficient number, since it is larger than the sum of its proper divisors (52302617).

117680859 is a wasteful number, since it uses less digits than its factorization.

117680859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13075657 (or 13075654 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 117680859 is about 10848.0808901851. The cubic root of 117680859 is about 490.0442261900.

The spelling of 117680859 in words is "one hundred seventeen million, six hundred eighty thousand, eight hundred fifty-nine".