68468567 has 2 divisors, whose sum is σ = 68468568. Its totient is φ = 68468566.

The previous prime is 68468563. The next prime is 68468579. The reversal of 68468567 is 76586486.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68468567 - 2² = 68468563 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68468563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34234283 + 34234284.

It is an arithmetic number, because the mean of its divisors is an integer number (34234284).

Almost surely, 2^68468567 is an apocalyptic number.

68468567 is a deficient number, since it is larger than the sum of its proper divisors (1).

68468567 is an equidigital number, since it uses as much as digits as its factorization.

68468567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 50.

The square root of 68468567 is about 8274.5735237534. The cubic root of 68468567 is about 409.1008791839.

The spelling of 68468567 in words is "sixty-eight million, four hundred sixty-eight thousand, five hundred sixty-seven".