86309317 has 8 divisors (see below), whose sum is σ = 91203840. Its totient is φ = 81510000.

The previous prime is 86309297. The next prime is 86309329. The reversal of 86309317 is 71390368.

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 86309317 - 2⁷ = 86309189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86309347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21934 + ... + 25567.

It is an arithmetic number, because the mean of its divisors is an integer number (11400480).

Almost surely, 2^86309317 is an apocalyptic number.

It is an amenable number.

86309317 is a deficient number, since it is larger than the sum of its proper divisors (4894523).

86309317 is a wasteful number, since it uses less digits than its factorization.

86309317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47603.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 86309317 is about 9290.2807815480. The cubic root of 86309317 is about 441.9290594773.

The spelling of 86309317 in words is "eighty-six million, three hundred nine thousand, three hundred seventeen".