568966 has 4 divisors (see below), whose sum is σ = 853452. Its totient is φ = 284482.

The previous prime is 568963. The next prime is 568979. The reversal of 568966 is 669865.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142240 + ... + 142243.

It is an arithmetic number, because the mean of its divisors is an integer number (213363).

2⁵⁶⁸⁹⁶⁶ is an apocalyptic number.

568966 is a deficient number, since it is larger than the sum of its proper divisors (284486).

568966 is a wasteful number, since it uses less digits than its factorization.

568966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284485.

The product of its digits is 77760, while the sum is 40.

The square root of 568966 is about 754.2983494613. The cubic root of 568966 is about 82.8632771066.

The spelling of 568966 in words is "five hundred sixty-eight thousand, nine hundred sixty-six".