86247431826 has 32 divisors (see below), whose sum is σ = 174395559168. Its totient is φ = 28433911680.

The previous prime is 86247431813. The next prime is 86247431833. The reversal of 86247431826 is 62813474268.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29176 + ... + 416348.

It is an arithmetic number, because the mean of its divisors is an integer number (5449861224).

Almost surely, 2^86247431826 is an apocalyptic number.

86247431826 is an abundant number, since it is smaller than the sum of its proper divisors (88148127342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86247431826 is a wasteful number, since it uses less digits than its factorization.

86247431826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387586.

The product of its digits is 3096576, while the sum is 51.

The spelling of 86247431826 in words is "eighty-six billion, two hundred forty-seven million, four hundred thirty-one thousand, eight hundred twenty-six".