264322653 has 16 divisors (see below), whose sum is σ = 403100160. Its totient is φ = 150920496.

The previous prime is 264322651. The next prime is 264322657. The reversal of 264322653 is 356223462.

It is not a de Polignac number, because 264322653 - 2¹ = 264322651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264322651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26326 + ... + 34952.

It is an arithmetic number, because the mean of its divisors is an integer number (25193760).

Almost surely, 2^264322653 is an apocalyptic number.

It is an amenable number.

264322653 is a deficient number, since it is larger than the sum of its proper divisors (138777507).

264322653 is a wasteful number, since it uses less digits than its factorization.

264322653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096.

The product of its digits is 51840, while the sum is 33.

The square root of 264322653 is about 16258.0027371138. The cubic root of 264322653 is about 641.7681031819.

The spelling of 264322653 in words is "two hundred sixty-four million, three hundred twenty-two thousand, six hundred fifty-three".