200651 has 16 divisors (see below), whose sum is σ = 246240. Its totient is φ = 161280.

The previous prime is 200639. The next prime is 200657. The reversal of 200651 is 156002.

It is a cyclic number.

It is not a de Polignac number, because 200651 - 2⁶ = 200587 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 200651.

It is not an unprimeable number, because it can be changed into a prime (200657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5405 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (15390).

2²⁰⁰⁶⁵¹ is an apocalyptic number.

200651 is a deficient number, since it is larger than the sum of its proper divisors (45589).

200651 is a wasteful number, since it uses less digits than its factorization.

200651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 200651 is about 447.9408443087. The cubic root of 200651 is about 58.5437372289.

Adding to 200651 its reverse (156002), we get a palindrome (356653).

The spelling of 200651 in words is "two hundred thousand, six hundred fifty-one".