264835 has 4 divisors (see below), whose sum is σ = 317808. Its totient is φ = 211864.

The previous prime is 264829. The next prime is 264839. The reversal of 264835 is 538462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 538462 = 2 ⋅269231.

It is a cyclic number.

It is not a de Polignac number, because 264835 - 2³ = 264827 is a prime.

It is a Duffinian number.

264835 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (264839) 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, 26479 + ... + 26488.

It is an arithmetic number, because the mean of its divisors is an integer number (79452).

2²⁶⁴⁸³⁵ is an apocalyptic number.

264835 is a deficient number, since it is larger than the sum of its proper divisors (52973).

264835 is an equidigital number, since it uses as much as digits as its factorization.

264835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52972.

The product of its digits is 5760, while the sum is 28.

The square root of 264835 is about 514.6212199278. The cubic root of 264835 is about 64.2182490346.

The spelling of 264835 in words is "two hundred sixty-four thousand, eight hundred thirty-five".