264223206 has 24 divisors (see below), whose sum is σ = 616521360. Its totient is φ = 81299376.

The previous prime is 264223189. The next prime is 264223207. The reversal of 264223206 is 602322462.

It is a self number, because there is not a number n which added to its sum of digits gives 264223206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264223207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564346 + ... + 564813.

It is an arithmetic number, because the mean of its divisors is an integer number (25688390).

Almost surely, 2^264223206 is an apocalyptic number.

264223206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

264223206 is an abundant number, since it is smaller than the sum of its proper divisors (352298154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264223206 is a wasteful number, since it uses less digits than its factorization.

264223206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129180 (or 1129177 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 264223206 is about 16254.9440478889. The cubic root of 264223206 is about 641.6876082294.

Adding to 264223206 its reverse (602322462), we get a palindrome (866545668).

The spelling of 264223206 in words is "two hundred sixty-four million, two hundred twenty-three thousand, two hundred six".