16268859 has 12 divisors (see below), whose sum is σ = 23537176. Its totient is φ = 10828512.

The previous prime is 16268839. The next prime is 16268899. The reversal of 16268859 is 95886261.

It is not a de Polignac number, because 16268859 - 2⁹ = 16268347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16268809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7167 + ... + 9159.

Almost surely, 2^16268859 is an apocalyptic number.

16268859 is a deficient number, since it is larger than the sum of its proper divisors (7268317).

16268859 is a wasteful number, since it uses less digits than its factorization.

16268859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906 (or 2903 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 16268859 is about 4033.4673669189. The cubic root of 16268859 is about 253.3877985772.

The spelling of 16268859 in words is "sixteen million, two hundred sixty-eight thousand, eight hundred fifty-nine".