86173166361 has 16 divisors (see below), whose sum is σ = 120041377920. Its totient is φ = 54883044480.

The previous prime is 86173166279. The next prime is 86173166369. The reversal of 86173166361 is 16366137168.

It is not a de Polignac number, because 86173166361 - 2¹⁴ = 86173149977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86173166361.

It is not an unprimeable number, because it can be changed into a prime (86173166369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716050 + ... + 827691.

It is an arithmetic number, because the mean of its divisors is an integer number (7502586120).

Almost surely, 2^86173166361 is an apocalyptic number.

It is an amenable number.

86173166361 is a deficient number, since it is larger than the sum of its proper divisors (33868211559).

86173166361 is a wasteful number, since it uses less digits than its factorization.

86173166361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544576.

The product of its digits is 653184, while the sum is 48.

The spelling of 86173166361 in words is "eighty-six billion, one hundred seventy-three million, one hundred sixty-six thousand, three hundred sixty-one".