200000564 has 6 divisors (see below), whose sum is σ = 350000994. Its totient is φ = 100000280.

The previous prime is 200000551. The next prime is 200000579. The reversal of 200000564 is 465000002.

200000564 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198584464 + 1416100 = 14092^2 + 1190^2 .

It is a super-3 number, since 3×200000564³ (a number of 26 digits) contains 333 as substring.

200000564 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000067 + ... + 25000074.

It is an arithmetic number, because the mean of its divisors is an integer number (58333499).

Almost surely, 2^200000564 is an apocalyptic number.

It is an amenable number.

200000564 is a deficient number, since it is larger than the sum of its proper divisors (150000430).

200000564 is a wasteful number, since it uses less digits than its factorization.

200000564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50000145 (or 50000143 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 200000564 is about 14142.1555641281. The cubic root of 200000564 is about 584.8040973574.

Adding to 200000564 its reverse (465000002), we get a palindrome (665000566).

The spelling of 200000564 in words is "two hundred million, five hundred sixty-four", and thus it is an aban number.