16006868 has 12 divisors (see below), whose sum is σ = 28269780. Its totient is φ = 7929792.

The previous prime is 16006853. The next prime is 16006937. The reversal of 16006868 is 86860061.

It can be written as a sum of positive squares in 2 ways, for example, as 12517444 + 3489424 = 3538^2 + 1868^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17921 + ... + 18792.

It is an arithmetic number, because the mean of its divisors is an integer number (2355815).

Almost surely, 2^16006868 is an apocalyptic number.

It is an amenable number.

16006868 is a deficient number, since it is larger than the sum of its proper divisors (12262912).

16006868 is a wasteful number, since it uses less digits than its factorization.

16006868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36826 (or 36824 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 16006868 is about 4000.8584078920. The cubic root of 16006868 is about 252.0202595621.

The spelling of 16006868 in words is "sixteen million, six thousand, eight hundred sixty-eight".