200851689 has 16 divisors (see below), whose sum is σ = 273582144. Its totient is φ = 131040000.

The previous prime is 200851681. The next prime is 200851691. The reversal of 200851689 is 986158002.

It is not a de Polignac number, because 200851689 - 2³ = 200851681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200851681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25189 + ... + 32189.

It is an arithmetic number, because the mean of its divisors is an integer number (17098884).

Almost surely, 2^200851689 is an apocalyptic number.

It is an amenable number.

200851689 is a deficient number, since it is larger than the sum of its proper divisors (72730455).

200851689 is a wasteful number, since it uses less digits than its factorization.

200851689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 200851689 is about 14172.2153878637. The cubic root of 200851689 is about 585.6324899997.

The spelling of 200851689 in words is "two hundred million, eight hundred fifty-one thousand, six hundred eighty-nine".