• 567 can be written using four 4's:

See also 113.

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567 has 10 divisors (see below), whose sum is σ = 968. Its totient is φ = 324.

The previous prime is 563. The next prime is 569. The reversal of 567 is 765.

567 is nontrivially palindromic in base 12.

567 is an esthetic number in base 6 and base 10, because in such bases its adjacent digits differ by 1.

It is not a de Polignac number, because 567 - 2² = 563 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

567 is an undulating number in base 12.

Its product of digits (210) is a multiple of the sum of its prime divisors (10).

It is a straight-line number, since its digits are in arithmetic progression.

It is a plaindrome in base 10, base 13, base 15 and base 16.

It is a nialpdrome in base 3 and base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 78 + ... + 84.

567 is a deficient number, since it is larger than the sum of its proper divisors (401).

567 is an equidigital number, since it uses as much as digits as its factorization.

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

The sum of its prime factors is 19 (or 10 counting only the distinct ones).

The product of its digits is 210, while the sum is 18.

The square root of 567 is about 23.8117617996. The cubic root of 567 is about 8.2767725291.

Adding to 567 its sum of digits (18), we get a palindrome (585).

Adding to 567 its product of digits (210), we get a palindrome (777).

The spelling of 567 in words is "five hundred sixty-seven", and thus it is an aban number and an oban number.