264871 has 2 divisors, whose sum is σ = 264872. Its totient is φ = 264870.

The previous prime is 264839. The next prime is 264881. The reversal of 264871 is 178462.

264871 is nontrivially palindromic in base 13.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264871 - 2⁵ = 264839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132435 + 132436.

It is an arithmetic number, because the mean of its divisors is an integer number (132436).

2²⁶⁴⁸⁷¹ is an apocalyptic number.

264871 is a deficient number, since it is larger than the sum of its proper divisors (1).

264871 is an equidigital number, since it uses as much as digits as its factorization.

264871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 264871 is about 514.6561959211. The cubic root of 264871 is about 64.2211587107.

The spelling of 264871 in words is "two hundred sixty-four thousand, eight hundred seventy-one".