13004266 has 16 divisors (see below), whose sum is σ = 21472128. Its totient is φ = 5857600.

The previous prime is 13004263. The next prime is 13004297. The reversal of 13004266 is 66240031.

It is a super-2 number, since 2×13004266² = 338221868397512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13004261) 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, 130 + ... + 5101.

It is an arithmetic number, because the mean of its divisors is an integer number (1342008).

Almost surely, 2^13004266 is an apocalyptic number.

13004266 is a deficient number, since it is larger than the sum of its proper divisors (8467862).

13004266 is a wasteful number, since it uses less digits than its factorization.

13004266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5357.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13004266 is about 3606.1428146983. The cubic root of 13004266 is about 235.1591859433.

Adding to 13004266 its reverse (66240031), we get a palindrome (79244297).

The spelling of 13004266 in words is "thirteen million, four thousand, two hundred sixty-six".