86119207028 has 12 divisors (see below), whose sum is σ = 151333960932. Its totient is φ = 42880932480.

The previous prime is 86119207021. The next prime is 86119207039. The reversal of 86119207028 is 82070291168.

It can be written as a sum of positive squares in 2 ways, for example, as 66286681444 + 19832525584 = 257462^2 + 140828^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86119207028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86119207021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44666675 + ... + 44668602.

It is an arithmetic number, because the mean of its divisors is an integer number (12611163411).

Almost surely, 2^86119207028 is an apocalyptic number.

It is an amenable number.

86119207028 is a deficient number, since it is larger than the sum of its proper divisors (65214753904).

86119207028 is a wasteful number, since it uses less digits than its factorization.

86119207028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89335522 (or 89335520 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 86119207028 in words is "eighty-six billion, one hundred nineteen million, two hundred seven thousand, twenty-eight".