86486564085 has 64 divisors (see below), whose sum is σ = 148558233600. Its totient is φ = 42852775680.

The previous prime is 86486564071. The next prime is 86486564089. The reversal of 86486564085 is 58046568468.

It is not a de Polignac number, because 86486564085 - 2⁷ = 86486563957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86486564089) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7640580 + ... + 7651890.

It is an arithmetic number, because the mean of its divisors is an integer number (2321222400).

Almost surely, 2^86486564085 is an apocalyptic number.

It is an amenable number.

86486564085 is a deficient number, since it is larger than the sum of its proper divisors (62071669515).

86486564085 is a wasteful number, since it uses less digits than its factorization.

86486564085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978.

The product of its (nonzero) digits is 44236800, while the sum is 60.

The spelling of 86486564085 in words is "eighty-six billion, four hundred eighty-six million, five hundred sixty-four thousand, eighty-five".