200840844 has 12 divisors (see below), whose sum is σ = 468628664. Its totient is φ = 66946944.

The previous prime is 200840813. The next prime is 200840869. The reversal of 200840844 is 448048002.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8368357 + ... + 8368380.

Almost surely, 2^200840844 is an apocalyptic number.

It is an amenable number.

200840844 is an abundant number, since it is smaller than the sum of its proper divisors (267787820).

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

200840844 is a wasteful number, since it uses less digits than its factorization.

200840844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16736744 (or 16736742 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 200840844 is about 14171.8327678533. The cubic root of 200840844 is about 585.6219493885.

Adding to 200840844 its reverse (448048002), we get a palindrome (648888846).

The spelling of 200840844 in words is "two hundred million, eight hundred forty thousand, eight hundred forty-four".