86605863247060 has 48 divisors (see below), whose sum is σ = 182213489581200. Its totient is φ = 34577404683264.

The previous prime is 86605863247039. The next prime is 86605863247073. The reversal of 86605863247060 is 6074236850668.

It can be written as a sum of positive squares in 8 ways, for example, as 10954590691984 + 75651272555076 = 3309772^2 + 8697774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86605863247060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29111146 + ... + 31947934.

It is an arithmetic number, because the mean of its divisors is an integer number (3796114366275).

Almost surely, 2^{86605863247060} is an apocalyptic number.

It is an amenable number.

86605863247060 is an abundant number, since it is smaller than the sum of its proper divisors (95607626334140).

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

86605863247060 is a wasteful number, since it uses less digits than its factorization.

86605863247060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839660 (or 2839658 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 61.

The spelling of 86605863247060 in words is "eighty-six trillion, six hundred five billion, eight hundred sixty-three million, two hundred forty-seven thousand, sixty".