264293 has 4 divisors (see below), whose sum is σ = 275808. Its totient is φ = 252780.

The previous prime is 264289. The next prime is 264301. The reversal of 264293 is 392462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264293 - 2² = 264289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (68952).

2²⁶⁴²⁹³ is an apocalyptic number.

264293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

264293 is a deficient number, since it is larger than the sum of its proper divisors (11515).

264293 is a wasteful number, since it uses less digits than its factorization.

264293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514.

The product of its digits is 2592, while the sum is 26.

The square root of 264293 is about 514.0943493173. The cubic root of 264293 is about 64.1744103396.

The spelling of 264293 in words is "two hundred sixty-four thousand, two hundred ninety-three".