86440832675 has 12 divisors (see below), whose sum is σ = 107205869040. Its totient is φ = 69140255520.

The previous prime is 86440832663. The next prime is 86440832683. The reversal of 86440832675 is 57623804468.

It is a happy number.

It is not a de Polignac number, because 86440832675 - 2⁴ = 86440832659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166880 + ... + 448029.

It is an arithmetic number, because the mean of its divisors is an integer number (8933822420).

Almost surely, 2^86440832675 is an apocalyptic number.

86440832675 is a deficient number, since it is larger than the sum of its proper divisors (20765036365).

86440832675 is a wasteful number, since it uses less digits than its factorization.

86440832675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620542 (or 620537 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 86440832675 in words is "eighty-six billion, four hundred forty million, eight hundred thirty-two thousand, six hundred seventy-five".