268771 has 2 divisors, whose sum is σ = 268772. Its totient is φ = 268770.

The previous prime is 268759. The next prime is 268777. The reversal of 268771 is 177862.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 268771 - 2⁷ = 268643 is a prime.

It is a Chen prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (268777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134385 + 134386.

It is an arithmetic number, because the mean of its divisors is an integer number (134386).

2²⁶⁸⁷⁷¹ is an apocalyptic number.

268771 is a deficient number, since it is larger than the sum of its proper divisors (1).

268771 is an equidigital number, since it uses as much as digits as its factorization.

268771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 31.

The square root of 268771 is about 518.4312876361. The cubic root of 268771 is about 64.5348248532.

Subtracting from 268771 its reverse (177862), we obtain a palindrome (90909).

The spelling of 268771 in words is "two hundred sixty-eight thousand, seven hundred seventy-one".