2016163 has 4 divisors (see below), whose sum is σ = 2019240. Its totient is φ = 2013088.

The previous prime is 2016139. The next prime is 2016181. The reversal of 2016163 is 3616102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2016163 is a prime.

It is a Duffinian number.

2016163 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2016163.

It is not an unprimeable number, because it can be changed into a prime (2016193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118 + ... + 2011.

It is an arithmetic number, because the mean of its divisors is an integer number (504810).

2^2016163 is an apocalyptic number.

2016163 is a deficient number, since it is larger than the sum of its proper divisors (3077).

2016163 is an equidigital number, since it uses as much as digits as its factorization.

2016163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2016163 is about 1419.9165468435. The cubic root of 2016163 is about 126.3305965129.

The spelling of 2016163 in words is "two million, sixteen thousand, one hundred sixty-three".