264608223 has 16 divisors (see below), whose sum is σ = 385680000. Its totient is φ = 160037280.

The previous prime is 264608207. The next prime is 264608237. The reversal of 264608223 is 322806462.

It is not a de Polignac number, because 264608223 - 2⁴ = 264608207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264608203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8433 + ... + 24501.

It is an arithmetic number, because the mean of its divisors is an integer number (24105000).

Almost surely, 2^264608223 is an apocalyptic number.

264608223 is a deficient number, since it is larger than the sum of its proper divisors (121071777).

264608223 is a wasteful number, since it uses less digits than its factorization.

264608223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16582.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 264608223 is about 16266.7828103777. The cubic root of 264608223 is about 641.9991386912. Note that the first 3 decimals are identical.

The spelling of 264608223 in words is "two hundred sixty-four million, six hundred eight thousand, two hundred twenty-three".