200889530 has 32 divisors (see below), whose sum is σ = 368074368. Its totient is φ = 78926400.

The previous prime is 200889497. The next prime is 200889551. The reversal of 200889530 is 35988002.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 371060 + ... + 371600.

It is an arithmetic number, because the mean of its divisors is an integer number (11502324).

Almost surely, 2^200889530 is an apocalyptic number.

200889530 is a deficient number, since it is larger than the sum of its proper divisors (167184838).

200889530 is a wasteful number, since it uses less digits than its factorization.

200889530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 200889530 is about 14173.5503667924. The cubic root of 200889530 is about 585.6692659372.

The spelling of 200889530 in words is "two hundred million, eight hundred eighty-nine thousand, five hundred thirty".