16266868 has 12 divisors (see below), whose sum is σ = 28510720. Its totient is φ = 8120952.

The previous prime is 16266853. The next prime is 16266917. The reversal of 16266868 is 86866261.

It is a super-2 number, since 2×16266868² = 529221989058848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 205 + ... + 5707.

Almost surely, 2^16266868 is an apocalyptic number.

It is an amenable number.

16266868 is a deficient number, since it is larger than the sum of its proper divisors (12243852).

16266868 is a wasteful number, since it uses less digits than its factorization.

16266868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246 (or 6244 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 16266868 is about 4033.2205493873. The cubic root of 16266868 is about 253.3774615341.

The spelling of 16266868 in words is "sixteen million, two hundred sixty-six thousand, eight hundred sixty-eight".