200485666 has 8 divisors (see below), whose sum is σ = 300877164. Its totient is φ = 100193280.

The previous prime is 200485661. The next prime is 200485669. The reversal of 200485666 is 666584002.

It can be written as a sum of positive squares in 2 ways, for example, as 164737225 + 35748441 = 12835^2 + 5979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (200485661) 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, 19495 + ... + 27946.

Almost surely, 2^200485666 is an apocalyptic number.

200485666 is a deficient number, since it is larger than the sum of its proper divisors (100391498).

200485666 is a wasteful number, since it uses less digits than its factorization.

200485666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49556.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 200485666 is about 14159.2960983235. The cubic root of 200485666 is about 585.2765303292.

The spelling of 200485666 in words is "two hundred million, four hundred eighty-five thousand, six hundred sixty-six".