264869 has 8 divisors (see below), whose sum is σ = 292800. Its totient is φ = 239580.

The previous prime is 264839. The next prime is 264871. The reversal of 264869 is 968462.

It is not a de Polignac number, because 264869 - 2¹² = 260773 is a prime.

It is a super-2 number, since 2×264869² = 140311174322, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264829) 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 7 ways as a sum of consecutive naturals, for example, 1232 + ... + 1430.

It is an arithmetic number, because the mean of its divisors is an integer number (36600).

2²⁶⁴⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

264869 is a deficient number, since it is larger than the sum of its proper divisors (27931).

264869 is an equidigital number, since it uses as much as digits as its factorization.

264869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 210 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 264869 is about 514.6542528727. The cubic root of 264869 is about 64.2209970690.

The spelling of 264869 in words is "two hundred sixty-four thousand, eight hundred sixty-nine".