13000266 has 12 divisors (see below), whose sum is σ = 28167282. Its totient is φ = 4333416.

The previous prime is 13000261. The next prime is 13000277. The reversal of 13000266 is 66200031.

It is a happy number.

13000266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 2792241 = 3195^2 + 1671^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 722237 = 13000266 / (1 + 3 + 0 + 0 + 0 + 2 + 6 + 6).

It is not an unprimeable number, because it can be changed into a prime (13000261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361101 + ... + 361136.

Almost surely, 2^13000266 is an apocalyptic number.

13000266 is an abundant number, since it is smaller than the sum of its proper divisors (15167016).

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

13000266 is a wasteful number, since it uses less digits than its factorization.

13000266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722245 (or 722242 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13000266 is about 3605.5881628383. The cubic root of 13000266 is about 235.1350724920.

Adding to 13000266 its reverse (66200031), we get a palindrome (79200297).

The spelling of 13000266 in words is "thirteen million, two hundred sixty-six", and thus it is an aban number.