16256900 has 36 divisors (see below), whose sum is σ = 38487120. Its totient is φ = 5911200.

The previous prime is 16256873. The next prime is 16256953. The reversal of 16256900 is 965261.

It is a super-2 number, since 2×16256900² = 528573595220000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6290 + ... + 8489.

Almost surely, 2^16256900 is an apocalyptic number.

16256900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16256900 is an abundant number, since it is smaller than the sum of its proper divisors (22230220).

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

16256900 is a wasteful number, since it uses less digits than its factorization.

16256900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14804 (or 14797 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 16256900 is about 4031.9846229866. The cubic root of 16256900 is about 253.3256961379.

The spelling of 16256900 in words is "sixteen million, two hundred fifty-six thousand, nine hundred".