67289 has 2 divisors, whose sum is σ = 67290. Its totient is φ = 67288.

The previous prime is 67273. The next prime is 67307. The reversal of 67289 is 98276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43264 + 24025 = 208^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 67289 - 2⁴ = 67273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33644 + 33645.

It is an arithmetic number, because the mean of its divisors is an integer number (33645).

2⁶⁷²⁸⁹ is an apocalyptic number.

It is an amenable number.

67289 is a deficient number, since it is larger than the sum of its proper divisors (1).

67289 is an equidigital number, since it uses as much as digits as its factorization.

67289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 67289 is about 259.4012336131. The cubic root of 67289 is about 40.6737946238.

Adding to 67289 its product of digits (6048), we get a palindrome (73337).

It can be divided in two parts, 6 and 7289, that multiplied together give a palindrome (43734).

The spelling of 67289 in words is "sixty-seven thousand, two hundred eighty-nine".