264169 has 2 divisors, whose sum is σ = 264170. Its totient is φ = 264168.

The previous prime is 264167. The next prime is 264179. The reversal of 264169 is 961462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262144 + 2025 = 512^2 + 45^2 .

It is a cyclic number.

It is not a de Polignac number, because 264169 - 2¹ = 264167 is a prime.

It is a super-2 number, since 2×264169² = 139570521122, which contains 22 as substring.

Together with 264167, it forms a pair of twin primes.

264169 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (264167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132084 + 132085.

It is an arithmetic number, because the mean of its divisors is an integer number (132085).

2²⁶⁴¹⁶⁹ is an apocalyptic number.

It is an amenable number.

264169 is a deficient number, since it is larger than the sum of its proper divisors (1).

264169 is an equidigital number, since it uses as much as digits as its factorization.

264169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 264169 is about 513.9737347375. The cubic root of 264169 is about 64.1643723997.

The spelling of 264169 in words is "two hundred sixty-four thousand, one hundred sixty-nine".