269089 has 2 divisors, whose sum is σ = 269090. Its totient is φ = 269088.

The previous prime is 269069. The next prime is 269117. The reversal of 269089 is 980962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 11025 = 508^2 + 105^2 .

It is a cyclic number.

It is not a de Polignac number, because 269089 - 2⁵ = 269057 is a prime.

It is not a weakly prime, because it can be changed into another prime (269029) 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, 134544 + 134545.

It is an arithmetic number, because the mean of its divisors is an integer number (134545).

2²⁶⁹⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

269089 is a deficient number, since it is larger than the sum of its proper divisors (1).

269089 is an equidigital number, since it uses as much as digits as its factorization.

269089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 269089 is about 518.7378914249. The cubic root of 269089 is about 64.5602665687.

The spelling of 269089 in words is "two hundred sixty-nine thousand, eighty-nine".