264913 has 4 divisors (see below), whose sum is σ = 289008. Its totient is φ = 240820.

The previous prime is 264899. The next prime is 264919. The reversal of 264913 is 319462.

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 264913 - 2⁵ = 264881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264919) 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, 12031 + ... + 12052.

It is an arithmetic number, because the mean of its divisors is an integer number (72252).

2²⁶⁴⁹¹³ is an apocalyptic number.

It is an amenable number.

264913 is a deficient number, since it is larger than the sum of its proper divisors (24095).

264913 is a wasteful number, since it uses less digits than its factorization.

264913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24094.

The product of its digits is 1296, while the sum is 25.

The square root of 264913 is about 514.6969982427. The cubic root of 264913 is about 64.2245529996.

It can be divided in two parts, 2649 and 13, that added together give a palindrome (2662).

The spelling of 264913 in words is "two hundred sixty-four thousand, nine hundred thirteen".