200249 has 4 divisors (see below), whose sum is σ = 228864. Its totient is φ = 171636.

The previous prime is 200237. The next prime is 200257. The reversal of 200249 is 942002.

200249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14297 + ... + 14310.

It is an arithmetic number, because the mean of its divisors is an integer number (57216).

2²⁰⁰²⁴⁹ is an apocalyptic number.

It is an amenable number.

200249 is a deficient number, since it is larger than the sum of its proper divisors (28615).

200249 is an equidigital number, since it uses as much as digits as its factorization.

200249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28614.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 200249 is about 447.4918993680. The cubic root of 200249 is about 58.5046140467.

The spelling of 200249 in words is "two hundred thousand, two hundred forty-nine".