86589585911 has 4 divisors (see below), whose sum is σ = 86801296800. Its totient is φ = 86377875024.

The previous prime is 86589585889. The next prime is 86589585931. The reversal of 86589585911 is 11958598568.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86589585911 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 (86589585931) 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, 105854831 + ... + 105855648.

It is an arithmetic number, because the mean of its divisors is an integer number (21700324200).

Almost surely, 2^86589585911 is an apocalyptic number.

86589585911 is a deficient number, since it is larger than the sum of its proper divisors (211710889).

86589585911 is a wasteful number, since it uses less digits than its factorization.

86589585911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211710888.

The product of its digits is 31104000, while the sum is 65.

The spelling of 86589585911 in words is "eighty-six billion, five hundred eighty-nine million, five hundred eighty-five thousand, nine hundred eleven".