86117659 has 8 divisors (see below), whose sum is σ = 89002368. Its totient is φ = 83239680.

The previous prime is 86117623. The next prime is 86117683. The reversal of 86117659 is 95671168.

It is a happy number.

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 86117659 - 2⁹ = 86117147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86117609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49899 + ... + 51595.

It is an arithmetic number, because the mean of its divisors is an integer number (11125296).

Almost surely, 2^86117659 is an apocalyptic number.

86117659 is a deficient number, since it is larger than the sum of its proper divisors (2884709).

86117659 is a wasteful number, since it uses less digits than its factorization.

86117659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365.

The product of its digits is 90720, while the sum is 43.

The square root of 86117659 is about 9279.9600753452. The cubic root of 86117659 is about 441.6017019594.

The spelling of 86117659 in words is "eighty-six million, one hundred seventeen thousand, six hundred fifty-nine".