264249223 has 8 divisors (see below), whose sum is σ = 309365280. Its totient is φ = 220974720.

The previous prime is 264249221. The next prime is 264249253. The reversal of 264249223 is 322942462.

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 264249223 - 2¹ = 264249221 is a prime.

It is a super-2 number, since 2×264249223² = 139655303712207458, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264249221) 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, 460078 + ... + 460651.

It is an arithmetic number, because the mean of its divisors is an integer number (38670660).

Almost surely, 2^264249223 is an apocalyptic number.

264249223 is a deficient number, since it is larger than the sum of its proper divisors (45116057).

264249223 is an equidigital number, since it uses as much as digits as its factorization.

264249223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920777.

The product of its digits is 41472, while the sum is 34.

The square root of 264249223 is about 16255.7443077824. The cubic root of 264249223 is about 641.7086690071.

The spelling of 264249223 in words is "two hundred sixty-four million, two hundred forty-nine thousand, two hundred twenty-three".