86502022673 has 4 divisors (see below), whose sum is σ = 94365842928. Its totient is φ = 78638202420.

The previous prime is 86502022667. The next prime is 86502022729. The reversal of 86502022673 is 37622020568.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86502022673 - 2⁴ = 86502022657 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 86502022673.

It is not an unprimeable number, because it can be changed into a prime (86502012673) 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, 3931910111 + ... + 3931910132.

It is an arithmetic number, because the mean of its divisors is an integer number (23591460732).

Almost surely, 2^86502022673 is an apocalyptic number.

It is an amenable number.

86502022673 is a deficient number, since it is larger than the sum of its proper divisors (7863820255).

86502022673 is a wasteful number, since it uses less digits than its factorization.

86502022673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863820254.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 86502022673 in words is "eighty-six billion, five hundred two million, twenty-two thousand, six hundred seventy-three".