86588468585 has 4 divisors (see below), whose sum is σ = 103906162308. Its totient is φ = 69270774864.

The previous prime is 86588468537. The next prime is 86588468587. The reversal of 86588468585 is 58586488568.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15923411344 + 70665057241 = 126188^2 + 265829^2 .

It is a cyclic number.

It is not a de Polignac number, because 86588468585 - 2²⁰ = 86587420009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86588468587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8658846854 + ... + 8658846863.

It is an arithmetic number, because the mean of its divisors is an integer number (25976540577).

Almost surely, 2^86588468585 is an apocalyptic number.

It is an amenable number.

86588468585 is a deficient number, since it is larger than the sum of its proper divisors (17317693723).

86588468585 is a wasteful number, since it uses less digits than its factorization.

86588468585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17317693722.

The product of its digits is 589824000, while the sum is 71.

The spelling of 86588468585 in words is "eighty-six billion, five hundred eighty-eight million, four hundred sixty-eight thousand, five hundred eighty-five".