268459 has 2 divisors, whose sum is σ = 268460. Its totient is φ = 268458.

The previous prime is 268439. The next prime is 268487. The reversal of 268459 is 954862.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 268459 - 2¹¹ = 266411 is a prime.

It is not a weakly prime, because it can be changed into another prime (268439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134229 + 134230.

It is an arithmetic number, because the mean of its divisors is an integer number (134230).

2²⁶⁸⁴⁵⁹ is an apocalyptic number.

268459 is a deficient number, since it is larger than the sum of its proper divisors (1).

268459 is an equidigital number, since it uses as much as digits as its factorization.

268459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 268459 is about 518.1302924941. The cubic root of 268459 is about 64.5098436592.

It can be divided in two parts, 268 and 459, that added together give a palindrome (727).

The spelling of 268459 in words is "two hundred sixty-eight thousand, four hundred fifty-nine".