264285 has 24 divisors (see below), whose sum is σ = 524160. Its totient is φ = 120672.

The previous prime is 264283. The next prime is 264289. The reversal of 264285 is 582462.

It is not a de Polignac number, because 264285 - 2¹ = 264283 is a prime.

It is a super-2 number, since 2×264285² = 139693122450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁴ + 6² + 2¹¹ + 4² + 8⁶ + 5² .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 264285.

It is not an unprimeable number, because it can be changed into a prime (264283) 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 23 ways as a sum of consecutive naturals, for example, 105 + ... + 734.

It is an arithmetic number, because the mean of its divisors is an integer number (21840).

2²⁶⁴²⁸⁵ is an apocalyptic number.

It is an amenable number.

264285 is a deficient number, since it is larger than the sum of its proper divisors (259875).

264285 is a wasteful number, since it uses less digits than its factorization.

264285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857 (or 854 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 264285 is about 514.0865685855. The cubic root of 264285 is about 64.1737628253.

The spelling of 264285 in words is "two hundred sixty-four thousand, two hundred eighty-five".