68767 has 2 divisors, whose sum is σ = 68768. Its totient is φ = 68766.

The previous prime is 68749. The next prime is 68771. The reversal of 68767 is 76786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68767 - 2⁷ = 68639 is a prime.

68767 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34383 + 34384.

It is an arithmetic number, because the mean of its divisors is an integer number (34384).

2⁶⁸⁷⁶⁷ is an apocalyptic number.

68767 is a deficient number, since it is larger than the sum of its proper divisors (1).

68767 is an equidigital number, since it uses as much as digits as its factorization.

68767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 68767 is about 262.2346277668. The cubic root of 68767 is about 40.9694398485.

The spelling of 68767 in words is "sixty-eight thousand, seven hundred sixty-seven".