200671 has 2 divisors, whose sum is σ = 200672. Its totient is φ = 200670.

The previous prime is 200657. The next prime is 200689. The reversal of 200671 is 176002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200671 - 2⁵ = 200639 is a prime.

200671 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100335 + 100336.

It is an arithmetic number, because the mean of its divisors is an integer number (100336).

2²⁰⁰⁶⁷¹ is an apocalyptic number.

200671 is a deficient number, since it is larger than the sum of its proper divisors (1).

200671 is an equidigital number, since it uses as much as digits as its factorization.

200671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 200671 is about 447.9631681288. The cubic root of 200671 is about 58.5456822908.

Adding to 200671 its reverse (176002), we get a palindrome (376673).

The spelling of 200671 in words is "two hundred thousand, six hundred seventy-one".