86075568846863 has 16 divisors (see below), whose sum is σ = 88878824088960. Its totient is φ = 83318201673696.

The previous prime is 86075568846829. The next prime is 86075568846881. The reversal of 86075568846863 is 36864886557068.

It is a Cunningham number, because it is equal to 9277692²-1.

It is a cyclic number.

It is not a de Polignac number, because 86075568846863 - 2⁴⁰ = 84976057219087 is a prime.

It is a super-2 number, since 2×86075568846863² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86075568846263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4638845 + ... + 13916537.

It is an arithmetic number, because the mean of its divisors is an integer number (5554926505560).

Almost surely, 2^{86075568846863} is an apocalyptic number.

86075568846863 is a deficient number, since it is larger than the sum of its proper divisors (2803255242097).

86075568846863 is a wasteful number, since it uses less digits than its factorization.

86075568846863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280166.

The product of its (nonzero) digits is 11147673600, while the sum is 80.

The spelling of 86075568846863 in words is "eighty-six trillion, seventy-five billion, five hundred sixty-eight million, eight hundred forty-six thousand, eight hundred sixty-three".