567668 has 6 divisors (see below), whose sum is σ = 993426. Its totient is φ = 283832.

The previous prime is 567667. The next prime is 567673. The reversal of 567668 is 866765.

It can be written as a sum of positive squares in only one way, i.e., 478864 + 88804 = 692^2 + 298^2 .

It is a d-powerful number, because it can be written as 5 + 6⁵ + 6⁷ + 7 + 6⁷ + 8 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (567661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70955 + ... + 70962.

It is an arithmetic number, because the mean of its divisors is an integer number (165571).

2⁵⁶⁷⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

567668 is a deficient number, since it is larger than the sum of its proper divisors (425758).

567668 is a wasteful number, since it uses less digits than its factorization.

567668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141921 (or 141919 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 567668 is about 753.4374559311. The cubic root of 567668 is about 82.8002162627.

The spelling of 567668 in words is "five hundred sixty-seven thousand, six hundred sixty-eight".