200816 has 40 divisors (see below), whose sum is σ = 488064. Its totient is φ = 77760.

The previous prime is 200807. The next prime is 200843. The reversal of 200816 is 618002.

It is a junction number, because it is equal to n+sod(n) for n = 200794 and 200803.

It is a congruent number.

It is an unprimeable number.

200816 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 1313.

2²⁰⁰⁸¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244032).

200816 is an abundant number, since it is smaller than the sum of its proper divisors (287248).

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

200816 is a wasteful number, since it uses less digits than its factorization.

200816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 200816 is about 448.1249825662. The cubic root of 200816 is about 58.5597801260.

Adding to 200816 its reverse (618002), we get a palindrome (818818).

The spelling of 200816 in words is "two hundred thousand, eight hundred sixteen".