200856 has 16 divisors (see below), whose sum is σ = 502200. Its totient is φ = 66944.

The previous prime is 200843. The next prime is 200861. The reversal of 200856 is 658002.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200856.

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, 4161 + ... + 4208.

2²⁰⁰⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

200856 is an abundant number, since it is smaller than the sum of its proper divisors (301344).

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

200856 is a wasteful number, since it uses less digits than its factorization.

200856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378 (or 8374 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 200856 is about 448.1696107502. The cubic root of 200856 is about 58.5636679897.

Adding to 200856 its reverse (658002), we get a palindrome (858858).

The spelling of 200856 in words is "two hundred thousand, eight hundred fifty-six".