86675761643 has 4 divisors (see below), whose sum is σ = 89664581040. Its totient is φ = 83686942248.

The previous prime is 86675761607. The next prime is 86675761693. The reversal of 86675761643 is 34616757668.

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 86675761643 - 2¹⁴ = 86675745259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86675761693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494409655 + ... + 1494409712.

It is an arithmetic number, because the mean of its divisors is an integer number (22416145260).

Almost surely, 2^86675761643 is an apocalyptic number.

86675761643 is a deficient number, since it is larger than the sum of its proper divisors (2988819397).

86675761643 is a wasteful number, since it uses less digits than its factorization.

86675761643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988819396.

The product of its digits is 30481920, while the sum is 59.

The spelling of 86675761643 in words is "eighty-six billion, six hundred seventy-five million, seven hundred sixty-one thousand, six hundred forty-three".