86799073085 has 16 divisors (see below), whose sum is σ = 107679988416. Its totient is φ = 67125155328.

The previous prime is 86799073061. The next prime is 86799073091. The reversal of 86799073085 is 58037099768.

It is a cyclic number.

It is not a de Polignac number, because 86799073085 - 2¹² = 86799068989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2060159 + ... + 2101868.

It is an arithmetic number, because the mean of its divisors is an integer number (6729999276).

Almost surely, 2^86799073085 is an apocalyptic number.

It is an amenable number.

86799073085 is a deficient number, since it is larger than the sum of its proper divisors (20880915331).

86799073085 is a wasteful number, since it uses less digits than its factorization.

86799073085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162172.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 86799073085 in words is "eighty-six billion, seven hundred ninety-nine million, seventy-three thousand, eighty-five".