8386516161 has 24 divisors (see below), whose sum is σ = 12414118080. Its totient is φ = 5454050976.

The previous prime is 8386516157. The next prime is 8386516181. The reversal of 8386516161 is 1616156838.

It is not a de Polignac number, because 8386516161 - 2² = 8386516157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8386516121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5406 + ... + 129623.

It is an arithmetic number, because the mean of its divisors is an integer number (517254920).

Almost surely, 2^8386516161 is an apocalyptic number.

It is an amenable number.

8386516161 is a deficient number, since it is larger than the sum of its proper divisors (4027601919).

8386516161 is a wasteful number, since it uses less digits than its factorization.

8386516161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135205 (or 135202 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 8386516161 is about 91577.9239828028. The cubic root of 8386516161 is about 2031.7044386680.

The spelling of 8386516161 in words is "eight billion, three hundred eighty-six million, five hundred sixteen thousand, one hundred sixty-one".