68814167 has 2 divisors, whose sum is σ = 68814168. Its totient is φ = 68814166.

The previous prime is 68814149. The next prime is 68814247. The reversal of 68814167 is 76141886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68814167 - 2⁸ = 68813911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68814127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34407083 + 34407084.

It is an arithmetic number, because the mean of its divisors is an integer number (34407084).

Almost surely, 2^68814167 is an apocalyptic number.

68814167 is a deficient number, since it is larger than the sum of its proper divisors (1).

68814167 is an equidigital number, since it uses as much as digits as its factorization.

68814167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 41.

The square root of 68814167 is about 8295.4304891307. The cubic root of 68814167 is about 409.7880463069.

The spelling of 68814167 in words is "sixty-eight million, eight hundred fourteen thousand, one hundred sixty-seven".