13326666 has 8 divisors (see below), whose sum is σ = 26653344. Its totient is φ = 4442220.

The previous prime is 13326653. The next prime is 13326671. The reversal of 13326666 is 66662331.

It is a happy number.

13326666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13326666 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

13326666 is a modest number, since divided by 6666 gives 1332 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110550 + ... + 1110561.

It is an arithmetic number, because the mean of its divisors is an integer number (3331668).

Almost surely, 2^13326666 is an apocalyptic number.

13326666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13326666 is a wasteful number, since it uses less digits than its factorization.

13326666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221116.

The product of its digits is 23328, while the sum is 33.

The square root of 13326666 is about 3650.5706403246. The cubic root of 13326666 is about 237.0866887205.

Adding to 13326666 its reverse (66662331), we get a palindrome (79988997).

The spelling of 13326666 in words is "thirteen million, three hundred twenty-six thousand, six hundred sixty-six".