2016913165 has 12 divisors (see below), whose sum is σ = 2500894332. Its totient is φ = 1561477440.

The previous prime is 2016913163. The next prime is 2016913177. The reversal of 2016913165 is 5613196102.

It can be written as a sum of positive squares in 2 ways, for example, as 377796969 + 1639116196 = 19437^2 + 40486^2 .

It is not a de Polignac number, because 2016913165 - 2¹ = 2016913163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2016913165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016913163) 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 11 ways as a sum of consecutive naturals, for example, 205072 + ... + 214681.

It is an arithmetic number, because the mean of its divisors is an integer number (208407861).

Almost surely, 2^2016913165 is an apocalyptic number.

It is an amenable number.

2016913165 is a deficient number, since it is larger than the sum of its proper divisors (483981167).

2016913165 is an equidigital number, since it uses as much as digits as its factorization.

2016913165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419820 (or 419789 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2016913165 is about 44910.0563905235. The cubic root of 2016913165 is about 1263.4626274632.

The spelling of 2016913165 in words is "two billion, sixteen million, nine hundred thirteen thousand, one hundred sixty-five".