68771 has 2 divisors, whose sum is σ = 68772. Its totient is φ = 68770.

The previous prime is 68767. The next prime is 68777. The reversal of 68771 is 17786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68771 - 2² = 68767 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (68777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34385 + 34386.

It is an arithmetic number, because the mean of its divisors is an integer number (34386).

2⁶⁸⁷⁷¹ is an apocalyptic number.

68771 is a deficient number, since it is larger than the sum of its proper divisors (1).

68771 is an equidigital number, since it uses as much as digits as its factorization.

68771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 29.

The square root of 68771 is about 262.2422544137. The cubic root of 68771 is about 40.9702341955.

The spelling of 68771 in words is "sixty-eight thousand, seven hundred seventy-one".