86567874423 has 16 divisors (see below), whose sum is σ = 121542433920. Its totient is φ = 54654798816.

The previous prime is 86567874403. The next prime is 86567874433. The reversal of 86567874423 is 32447876568.

It is a happy number.

It is not a de Polignac number, because 86567874423 - 2⁶ = 86567874359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86567874403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112065 + ... + 430922.

It is an arithmetic number, because the mean of its divisors is an integer number (7596402120).

Almost surely, 2^86567874423 is an apocalyptic number.

86567874423 is a deficient number, since it is larger than the sum of its proper divisors (34974559497).

86567874423 is a wasteful number, since it uses less digits than its factorization.

86567874423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545806.

The product of its digits is 54190080, while the sum is 60.

The spelling of 86567874423 in words is "eighty-six billion, five hundred sixty-seven million, eight hundred seventy-four thousand, four hundred twenty-three".