564067966 has 32 divisors (see below), whose sum is σ = 1072776960. Its totient is φ = 216038400.

The previous prime is 564067961. The next prime is 564068003. The reversal of 564067966 is 669760465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564067961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21955 + ... + 40126.

It is an arithmetic number, because the mean of its divisors is an integer number (33524280).

Almost surely, 2^564067966 is an apocalyptic number.

564067966 is a deficient number, since it is larger than the sum of its proper divisors (508708994).

564067966 is a wasteful number, since it uses less digits than its factorization.

564067966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62160.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 564067966 is about 23750.1150734054. The cubic root of 564067966 is about 826.2481094861.

The spelling of 564067966 in words is "five hundred sixty-four million, sixty-seven thousand, nine hundred sixty-six".