16268856 has 32 divisors (see below), whose sum is σ = 40778640. Its totient is φ = 5408768.

The previous prime is 16268839. The next prime is 16268899. The reversal of 16268856 is 65886261.

It is a zygodrome in base 2.

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 7 ways as a sum of consecutive naturals, for example, 12760 + ... + 13976.

Almost surely, 2^16268856 is an apocalyptic number.

It is an amenable number.

16268856 is an abundant number, since it is smaller than the sum of its proper divisors (24509784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16268856 is a wasteful number, since it uses less digits than its factorization.

16268856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1779 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 16268856 is about 4033.4669950305. The cubic root of 16268856 is about 253.3877830022.

The spelling of 16268856 in words is "sixteen million, two hundred sixty-eight thousand, eight hundred fifty-six".