13273266 has 16 divisors (see below), whose sum is σ = 26643744. Its totient is φ = 4408224.

The previous prime is 13273261. The next prime is 13273291. The reversal of 13273266 is 66237231.

It is not an unprimeable number, because it can be changed into a prime (13273261) 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, 2211 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (1665234).

Almost surely, 2^13273266 is an apocalyptic number.

13273266 is an abundant number, since it is smaller than the sum of its proper divisors (13370478).

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

13273266 is a wasteful number, since it uses less digits than its factorization.

13273266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8105.

The product of its digits is 9072, while the sum is 30.

The square root of 13273266 is about 3643.2493738420. The cubic root of 13273266 is about 236.7695957319.

The spelling of 13273266 in words is "thirteen million, two hundred seventy-three thousand, two hundred sixty-six".