200854 has 8 divisors (see below), whose sum is σ = 311760. Its totient is φ = 96936.

The previous prime is 200843. The next prime is 200861. The reversal of 200854 is 458002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (38970).

2²⁰⁰⁸⁵⁴ is an apocalyptic number.

200854 is a deficient number, since it is larger than the sum of its proper divisors (110906).

200854 is a wasteful number, since it uses less digits than its factorization.

200854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 200854 is about 448.1673794466. The cubic root of 200854 is about 58.5634736087.

Adding to 200854 its reverse (458002), we get a palindrome (658856).

The spelling of 200854 in words is "two hundred thousand, eight hundred fifty-four".