264109 has 4 divisors (see below), whose sum is σ = 275616. Its totient is φ = 252604.

The previous prime is 264101. The next prime is 264113. The reversal of 264109 is 901462.

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 264109 - 2³ = 264101 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264101) 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, 5719 + ... + 5764.

It is an arithmetic number, because the mean of its divisors is an integer number (68904).

2²⁶⁴¹⁰⁹ is an apocalyptic number.

It is an amenable number.

264109 is a deficient number, since it is larger than the sum of its proper divisors (11507).

264109 is a wasteful number, since it uses less digits than its factorization.

264109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 264109 is about 513.9153626814. The cubic root of 264109 is about 64.1595142044.

It can be divided in two parts, 264 and 109, that added together give a palindrome (373).

The spelling of 264109 in words is "two hundred sixty-four thousand, one hundred nine".