86020067091 has 16 divisors (see below), whose sum is σ = 136777250304. Its totient is φ = 47017179264.

The previous prime is 86020067087. The next prime is 86020067093. The reversal of 86020067091 is 19076002068.

It is not a de Polignac number, because 86020067091 - 2² = 86020067087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86020067093) 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, 89047206 + ... + 89048171.

It is an arithmetic number, because the mean of its divisors is an integer number (8548578144).

Almost surely, 2^86020067091 is an apocalyptic number.

86020067091 is a deficient number, since it is larger than the sum of its proper divisors (50757183213).

86020067091 is a wasteful number, since it uses less digits than its factorization.

86020067091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178095410.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 86020067091 in words is "eighty-six billion, twenty million, sixty-seven thousand, ninety-one".