68567 has 2 divisors, whose sum is σ = 68568. Its totient is φ = 68566.

The previous prime is 68543. The next prime is 68581. The reversal of 68567 is 76586.

68567 is nontrivially palindromic in base 11.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68567 - 2⁸ = 68311 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34283 + 34284.

It is an arithmetic number, because the mean of its divisors is an integer number (34284).

2⁶⁸⁵⁶⁷ is an apocalyptic number.

68567 is a deficient number, since it is larger than the sum of its proper divisors (1).

68567 is an equidigital number, since it uses as much as digits as its factorization.

68567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 68567 is about 261.8530122034. The cubic root of 68567 is about 40.9296831607.

The spelling of 68567 in words is "sixty-eight thousand, five hundred sixty-seven".