86436572104 has 16 divisors (see below), whose sum is σ = 162147545820. Its totient is φ = 43197226560.

The previous prime is 86436572087. The next prime is 86436572119. The reversal of 86436572104 is 40127563468.

It can be written as a sum of positive squares in 2 ways, for example, as 86141076004 + 295496100 = 293498^2 + 17190^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 2614987 + ... + 2647834.

Almost surely, 2^86436572104 is an apocalyptic number.

It is an amenable number.

86436572104 is a deficient number, since it is larger than the sum of its proper divisors (75710973716).

86436572104 is a wasteful number, since it uses less digits than its factorization.

86436572104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264880 (or 5264876 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 86436572104 in words is "eighty-six billion, four hundred thirty-six million, five hundred seventy-two thousand, one hundred four".