264899 has 2 divisors, whose sum is σ = 264900. Its totient is φ = 264898.

The previous prime is 264893. The next prime is 264919. The reversal of 264899 is 998462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264899 - 2⁸ = 264643 is a prime.

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (264893) 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 as a sum of consecutive naturals, namely, 132449 + 132450.

It is an arithmetic number, because the mean of its divisors is an integer number (132450).

2²⁶⁴⁸⁹⁹ is an apocalyptic number.

264899 is a deficient number, since it is larger than the sum of its proper divisors (1).

264899 is an equidigital number, since it uses as much as digits as its factorization.

264899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 264899 is about 514.6833978282. The cubic root of 264899 is about 64.2234216099.

The spelling of 264899 in words is "two hundred sixty-four thousand, eight hundred ninety-nine".