16777868 has 12 divisors (see below), whose sum is σ = 29775312. Its totient is φ = 8270640.

The previous prime is 16777853. The next prime is 16777903. The reversal of 16777868 is 86877761.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29255 + ... + 29822.

It is an arithmetic number, because the mean of its divisors is an integer number (2481276).

Almost surely, 2^16777868 is an apocalyptic number.

It is an amenable number.

16777868 is a deficient number, since it is larger than the sum of its proper divisors (12997444).

16777868 is a wasteful number, since it uses less digits than its factorization.

16777868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59152 (or 59150 counting only the distinct ones).

The product of its digits is 790272, while the sum is 50.

The square root of 16777868 is about 4096.0795890705. The cubic root of 16777868 is about 256.0033162005.

The spelling of 16777868 in words is "sixteen million, seven hundred seventy-seven thousand, eight hundred sixty-eight".