68560567 has 2 divisors, whose sum is σ = 68560568. Its totient is φ = 68560566.

The previous prime is 68560559. The next prime is 68560579. The reversal of 68560567 is 76506586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68560567 - 2³ = 68560559 is a prime.

It is a super-2 number, since 2×68560567² = 9401102694722978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68560967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34280283 + 34280284.

It is an arithmetic number, because the mean of its divisors is an integer number (34280284).

Almost surely, 2^68560567 is an apocalyptic number.

68560567 is a deficient number, since it is larger than the sum of its proper divisors (1).

68560567 is an equidigital number, since it uses as much as digits as its factorization.

68560567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 68560567 is about 8280.1308564539. The cubic root of 68560567 is about 409.2840310427.

The spelling of 68560567 in words is "sixty-eight million, five hundred sixty thousand, five hundred sixty-seven".