86694540445367 has 4 divisors (see below), whose sum is σ = 88330286491560. Its totient is φ = 85058794399176.

The previous prime is 86694540445343. The next prime is 86694540445379. The reversal of 86694540445367 is 76354404549668.

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

It is not a de Polignac number, because 86694540445367 - 2⁸ = 86694540445111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86694540445367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86694540445867) 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, 817873023017 + ... + 817873023122.

It is an arithmetic number, because the mean of its divisors is an integer number (22082571622890).

Almost surely, 2^{86694540445367} is an apocalyptic number.

86694540445367 is a deficient number, since it is larger than the sum of its proper divisors (1635746046193).

86694540445367 is a wasteful number, since it uses less digits than its factorization.

86694540445367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635746046192.

The product of its (nonzero) digits is 2090188800, while the sum is 71.

The spelling of 86694540445367 in words is "eighty-six trillion, six hundred ninety-four billion, five hundred forty million, four hundred forty-five thousand, three hundred sixty-seven".