200368543 has 4 divisors (see below), whose sum is σ = 203764680. Its totient is φ = 196972408.

The previous prime is 200368537. The next prime is 200368559. The reversal of 200368543 is 345863002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200368543 - 2⁹ = 200368031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200368573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697980 + ... + 1698097.

It is an arithmetic number, because the mean of its divisors is an integer number (50941170).

Almost surely, 2^200368543 is an apocalyptic number.

200368543 is a deficient number, since it is larger than the sum of its proper divisors (3396137).

200368543 is an equidigital number, since it uses as much as digits as its factorization.

200368543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396136.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 200368543 is about 14155.1595893512. The cubic root of 200368543 is about 585.1625359848.

The spelling of 200368543 in words is "two hundred million, three hundred sixty-eight thousand, five hundred forty-three".