564223066 has 16 divisors (see below), whose sum is σ = 923640768. Its totient is φ = 256363200.

The previous prime is 564223003. The next prime is 564223111. The reversal of 564223066 is 660322465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97531 + ... + 103153.

It is an arithmetic number, because the mean of its divisors is an integer number (57727548).

Almost surely, 2^564223066 is an apocalyptic number.

564223066 is a deficient number, since it is larger than the sum of its proper divisors (359417702).

564223066 is a wasteful number, since it uses less digits than its factorization.

564223066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10197.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 564223066 is about 23753.3800963147. The cubic root of 564223066 is about 826.3238328301.

The spelling of 564223066 in words is "five hundred sixty-four million, two hundred twenty-three thousand, sixty-six".