86367716161 has 4 divisors (see below), whose sum is σ = 89345913300. Its totient is φ = 83389519024.

The previous prime is 86367716143. The next prime is 86367716167. The reversal of 86367716161 is 16161776368.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69696000000 + 16671716161 = 264000^2 + 129119^2 .

It is not a de Polignac number, because 86367716161 - 2⁷ = 86367716033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86367716099 and 86367716108.

It is not an unprimeable number, because it can be changed into a prime (86367716167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489098526 + ... + 1489098583.

It is an arithmetic number, because the mean of its divisors is an integer number (22336478325).

Almost surely, 2^86367716161 is an apocalyptic number.

It is an amenable number.

86367716161 is a deficient number, since it is larger than the sum of its proper divisors (2978197139).

86367716161 is a wasteful number, since it uses less digits than its factorization.

86367716161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978197138.

The product of its digits is 1524096, while the sum is 52.

The spelling of 86367716161 in words is "eighty-six billion, three hundred sixty-seven million, seven hundred sixteen thousand, one hundred sixty-one".