200854943 has 8 divisors (see below), whose sum is σ = 203599440. Its totient is φ = 198126720.

The previous prime is 200854931. The next prime is 200854961. The reversal of 200854943 is 349458002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200854943 - 2¹² = 200850847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200854993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21893 + ... + 29681.

It is an arithmetic number, because the mean of its divisors is an integer number (25449930).

Almost surely, 2^200854943 is an apocalyptic number.

200854943 is a deficient number, since it is larger than the sum of its proper divisors (2744497).

200854943 is a wasteful number, since it uses less digits than its factorization.

200854943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8137.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 200854943 is about 14172.3301894925. The cubic root of 200854943 is about 585.6356525950.

The spelling of 200854943 in words is "two hundred million, eight hundred fifty-four thousand, nine hundred forty-three".