86251206320065 has 16 divisors (see below), whose sum is σ = 104338493747136. Its totient is φ = 68443408612800.

The previous prime is 86251206320029. The next prime is 86251206320093. The reversal of 86251206320065 is 56002360215268.

It is not a de Polignac number, because 86251206320065 - 2¹³ = 86251206311873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86251206319997 and 86251206320024.

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, 28189827 + ... + 31099336.

It is an arithmetic number, because the mean of its divisors is an integer number (6521155859196).

Almost surely, 2^{86251206320065} is an apocalyptic number.

It is an amenable number.

86251206320065 is a deficient number, since it is larger than the sum of its proper divisors (18087287427071).

86251206320065 is a wasteful number, since it uses less digits than its factorization.

86251206320065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59291520.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 86251206320065 in words is "eighty-six trillion, two hundred fifty-one billion, two hundred six million, three hundred twenty thousand, sixty-five".