86219068535 has 4 divisors (see below), whose sum is σ = 103462882248. Its totient is φ = 68975254824.

The previous prime is 86219068513. The next prime is 86219068543. The reversal of 86219068535 is 53586091268.

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

It is a cyclic number.

It is not a de Polignac number, because 86219068535 - 2³⁶ = 17499591799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8621906849 + ... + 8621906858.

It is an arithmetic number, because the mean of its divisors is an integer number (25865720562).

Almost surely, 2^86219068535 is an apocalyptic number.

86219068535 is a deficient number, since it is larger than the sum of its proper divisors (17243813713).

86219068535 is a wasteful number, since it uses less digits than its factorization.

86219068535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243813712.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 86219068535 in words is "eighty-six billion, two hundred nineteen million, sixty-eight thousand, five hundred thirty-five".