86692591617 has 8 divisors (see below), whose sum is σ = 115591715040. Its totient is φ = 57794264640.

The previous prime is 86692591597. The next prime is 86692591633. The reversal of 86692591617 is 71619529668.

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

It is not a de Polignac number, because 86692591617 - 2¹⁸ = 86692329473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86692591637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134934 + ... + 437712.

It is an arithmetic number, because the mean of its divisors is an integer number (14448964380).

Almost surely, 2^86692591617 is an apocalyptic number.

It is an amenable number.

86692591617 is a deficient number, since it is larger than the sum of its proper divisors (28899123423).

86692591617 is a wasteful number, since it uses less digits than its factorization.

86692591617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398223.

The product of its digits is 9797760, while the sum is 60.

The spelling of 86692591617 in words is "eighty-six billion, six hundred ninety-two million, five hundred ninety-one thousand, six hundred seventeen".