8084842165 has 4 divisors (see below), whose sum is σ = 9701810604. Its totient is φ = 6467873728.

The previous prime is 8084842109. The next prime is 8084842187. The reversal of 8084842165 is 5612484808.

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 5848119729 + 2236722436 = 76473^2 + 47294^2 .

It is a cyclic number.

It is not a de Polignac number, because 8084842165 - 2¹¹ = 8084840117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808484212 + ... + 808484221.

It is an arithmetic number, because the mean of its divisors is an integer number (2425452651).

Almost surely, 2^8084842165 is an apocalyptic number.

It is an amenable number.

8084842165 is a deficient number, since it is larger than the sum of its proper divisors (1616968439).

8084842165 is a wasteful number, since it uses less digits than its factorization.

8084842165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616968438.

The product of its (nonzero) digits is 491520, while the sum is 46.

The square root of 8084842165 is about 89915.7503722234. The cubic root of 8084842165 is about 2007.0453329164.

The spelling of 8084842165 in words is "eight billion, eighty-four million, eight hundred forty-two thousand, one hundred sixty-five".