264799 has 8 divisors (see below), whose sum is σ = 286560. Its totient is φ = 243936.

The previous prime is 264793. The next prime is 264811. The reversal of 264799 is 997462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264799 - 2³ = 264791 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 6² + 7⁴ + 4⁹ + 9 + 9² .

It is a Duffinian number.

264799 is a lucky number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 865.

It is an arithmetic number, because the mean of its divisors is an integer number (35820).

2²⁶⁴⁷⁹⁹ is an apocalyptic number.

264799 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

264799 is a deficient number, since it is larger than the sum of its proper divisors (21761).

264799 is a wasteful number, since it uses less digits than its factorization.

264799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its digits is 27216, while the sum is 37.

The square root of 264799 is about 514.5862415572. The cubic root of 264799 is about 64.2153390948.

The spelling of 264799 in words is "two hundred sixty-four thousand, seven hundred ninety-nine".