16895677 has 2 divisors, whose sum is σ = 16895678. Its totient is φ = 16895676.

The previous prime is 16895663. The next prime is 16895707. The reversal of 16895677 is 77659861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16273156 + 622521 = 4034^2 + 789^2 .

It is an emirp because it is prime and its reverse (77659861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16895677 - 2²³ = 8507069 is a prime.

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 16895677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16895377) 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, 8447838 + 8447839.

It is an arithmetic number, because the mean of its divisors is an integer number (8447839).

Almost surely, 2^16895677 is an apocalyptic number.

It is an amenable number.

16895677 is a deficient number, since it is larger than the sum of its proper divisors (1).

16895677 is an equidigital number, since it uses as much as digits as its factorization.

16895677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 49.

The square root of 16895677 is about 4110.4351351165. The cubic root of 16895677 is about 256.6011112352.

The spelling of 16895677 in words is "sixteen million, eight hundred ninety-five thousand, six hundred seventy-seven".