200244664 has 8 divisors (see below), whose sum is σ = 375458760. Its totient is φ = 100122328.

The previous prime is 200244661. The next prime is 200244689. The reversal of 200244664 is 466442002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200244661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12515284 + ... + 12515299.

It is an arithmetic number, because the mean of its divisors is an integer number (46932345).

Almost surely, 2^200244664 is an apocalyptic number.

It is an amenable number.

200244664 is a deficient number, since it is larger than the sum of its proper divisors (175214096).

200244664 is a wasteful number, since it uses less digits than its factorization.

200244664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25030589 (or 25030585 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 200244664 is about 14150.7831585393. The cubic root of 200244664 is about 585.0419177600.

Adding to 200244664 its reverse (466442002), we get a palindrome (666686666).

The spelling of 200244664 in words is "two hundred million, two hundred forty-four thousand, six hundred sixty-four".