16279853 has 2 divisors, whose sum is σ = 16279854. Its totient is φ = 16279852.

The previous prime is 16279849. The next prime is 16279859. The reversal of 16279853 is 35897261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9320809 + 6959044 = 3053^2 + 2638^2 .

It is a cyclic number.

It is not a de Polignac number, because 16279853 - 2² = 16279849 is a prime.

It is a super-2 number, since 2×16279853² = 530067227403218, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16279853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16279859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8139926 + 8139927.

It is an arithmetic number, because the mean of its divisors is an integer number (8139927).

Almost surely, 2^16279853 is an apocalyptic number.

It is an amenable number.

16279853 is a deficient number, since it is larger than the sum of its proper divisors (1).

16279853 is an equidigital number, since it uses as much as digits as its factorization.

16279853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 16279853 is about 4034.8299840266. The cubic root of 16279853 is about 253.4448629804. Note that the first 3 decimals are identical.

The spelling of 16279853 in words is "sixteen million, two hundred seventy-nine thousand, eight hundred fifty-three".