86285989093 has 16 divisors (see below), whose sum is σ = 93847152640. Its totient is φ = 79031862000.

The previous prime is 86285989067. The next prime is 86285989109. The reversal of 86285989093 is 39098958268.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86285989093 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 (86285989393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549346 + ... + 688732.

It is an arithmetic number, because the mean of its divisors is an integer number (5865447040).

Almost surely, 2^86285989093 is an apocalyptic number.

It is an amenable number.

86285989093 is a deficient number, since it is larger than the sum of its proper divisors (7561163547).

86285989093 is a wasteful number, since it uses less digits than its factorization.

86285989093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140488.

The product of its (nonzero) digits is 67184640, while the sum is 67.

The spelling of 86285989093 in words is "eighty-six billion, two hundred eighty-five million, nine hundred eighty-nine thousand, ninety-three".