264433 has 4 divisors (see below), whose sum is σ = 284788. Its totient is φ = 244080.
The previous prime is 264403. The next prime is 264437. The reversal of 264433 is 334462.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 97969 + 166464 = 313^2 + 408^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-264433 is a prime.
It is a super-2 number, since 2×2644332 = 139849622978, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (264437) 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 in 3 ways as a sum of consecutive naturals, for example, 10158 + ... + 10183.
It is an arithmetic number, because the mean of its divisors is an integer number (71197).
2264433 is an apocalyptic number.
It is an amenable number.
264433 is a deficient number, since it is larger than the sum of its proper divisors (20355).
264433 is a wasteful number, since it uses less digits than its factorization.
264433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20354.
The product of its digits is 1728, while the sum is 22.
The square root of 264433 is about 514.2304930671. The cubic root of 264433 is about 64.1857397247.
Adding to 264433 its reverse (334462), we get a palindrome (598895).
The spelling of 264433 in words is "two hundred sixty-four thousand, four hundred thirty-three".
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