8101366165 has 8 divisors (see below), whose sum is σ = 9786886200. Its totient is φ = 6437595072.

The previous prime is 8101366139. The next prime is 8101366193. The reversal of 8101366165 is 5616631018.

It can be written as a sum of positive squares in 4 ways, for example, as 115799121 + 7985567044 = 10761^2 + 89362^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8101366165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5436414 + ... + 5437903.

It is an arithmetic number, because the mean of its divisors is an integer number (1223360775).

Almost surely, 2^8101366165 is an apocalyptic number.

It is an amenable number.

8101366165 is a deficient number, since it is larger than the sum of its proper divisors (1685520035).

8101366165 is a wasteful number, since it uses less digits than its factorization.

8101366165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874471.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 8101366165 is about 90007.5894855539. The cubic root of 8101366165 is about 2008.4117520310.

The spelling of 8101366165 in words is "eight billion, one hundred one million, three hundred sixty-six thousand, one hundred sixty-five".