200550664 has 16 divisors (see below), whose sum is σ = 380793600. Its totient is φ = 99005712.

The previous prime is 200550661. The next prime is 200550697. The reversal of 200550664 is 466055002.

It is not an unprimeable number, because it can be changed into a prime (200550661) 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, 158032 + ... + 159295.

It is an arithmetic number, because the mean of its divisors is an integer number (23799600).

Almost surely, 2^200550664 is an apocalyptic number.

It is an amenable number.

200550664 is a deficient number, since it is larger than the sum of its proper divisors (180242936).

200550664 is a wasteful number, since it uses less digits than its factorization.

200550664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317412 (or 317408 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 200550664 is about 14161.5911535392. The cubic root of 200550664 is about 585.3397729113.

The spelling of 200550664 in words is "two hundred million, five hundred fifty thousand, six hundred sixty-four".