86386180864 has 36 divisors (see below), whose sum is σ = 172738256040. Its totient is φ = 43117107200.

The previous prime is 86386180823. The next prime is 86386180877. The reversal of 86386180864 is 46808168368.

It is a junction number, because it is equal to n+sod(n) for n = 86386180799 and 86386180808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150862 + ... + 442189.

It is an arithmetic number, because the mean of its divisors is an integer number (4798284890).

Almost surely, 2^86386180864 is an apocalyptic number.

It is an amenable number.

86386180864 is a deficient number, since it is larger than the sum of its proper divisors (86352075176).

86386180864 is an equidigital number, since it uses as much as digits as its factorization.

86386180864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593636 (or 593622 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 58.

The spelling of 86386180864 in words is "eighty-six billion, three hundred eighty-six million, one hundred eighty thousand, eight hundred sixty-four".