86333458642 has 4 divisors (see below), whose sum is σ = 129500187966. Its totient is φ = 43166729320.

The previous prime is 86333458567. The next prime is 86333458691. The reversal of 86333458642 is 24685433368.

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

It can be written as a sum of positive squares in only one way, i.e., 67159240801 + 19174217841 = 259151^2 + 138471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86333458642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21583364659 + ... + 21583364662.

Almost surely, 2^86333458642 is an apocalyptic number.

86333458642 is a deficient number, since it is larger than the sum of its proper divisors (43166729324).

86333458642 is a wasteful number, since it uses less digits than its factorization.

86333458642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43166729323.

The product of its digits is 9953280, while the sum is 52.

The spelling of 86333458642 in words is "eighty-six billion, three hundred thirty-three million, four hundred fifty-eight thousand, six hundred forty-two".