200449085 has 4 divisors (see below), whose sum is σ = 240538908. Its totient is φ = 160359264.

The previous prime is 200449079. The next prime is 200449097. The reversal of 200449085 is 580944002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72012196 + 128436889 = 8486^2 + 11333^2 .

It is a cyclic number.

It is not a de Polignac number, because 200449085 - 2¹⁶ = 200383549 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 20044904 + ... + 20044913.

It is an arithmetic number, because the mean of its divisors is an integer number (60134727).

Almost surely, 2^200449085 is an apocalyptic number.

It is an amenable number.

200449085 is a deficient number, since it is larger than the sum of its proper divisors (40089823).

200449085 is an equidigital number, since it uses as much as digits as its factorization.

200449085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40089822.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 200449085 is about 14158.0042732018. The cubic root of 200449085 is about 585.2409312704.

The spelling of 200449085 in words is "two hundred million, four hundred forty-nine thousand, eighty-five".