13320266 has 16 divisors (see below), whose sum is σ = 21523968. Its totient is φ = 6164400.

The previous prime is 13320257. The next prime is 13320271. The reversal of 13320266 is 66202331.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3245 + ... + 6096.

It is an arithmetic number, because the mean of its divisors is an integer number (1345248).

Almost surely, 2^13320266 is an apocalyptic number.

13320266 is a deficient number, since it is larger than the sum of its proper divisors (8203702).

13320266 is a wasteful number, since it uses less digits than its factorization.

13320266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13320266 is about 3649.6939597725. The cubic root of 13320266 is about 237.0487297949.

Adding to 13320266 its reverse (66202331), we get a palindrome (79522597).

The spelling of 13320266 in words is "thirteen million, three hundred twenty thousand, two hundred sixty-six".