13213466 has 8 divisors (see below), whose sum is σ = 22651680. Its totient is φ = 5662908.

The previous prime is 13213451. The next prime is 13213481. The reversal of 13213466 is 66431231.

It is an interprime number because it is at equal distance from previous prime (13213451) and next prime (13213481).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471896 + ... + 471923.

It is an arithmetic number, because the mean of its divisors is an integer number (2831460).

Almost surely, 2^13213466 is an apocalyptic number.

13213466 is a deficient number, since it is larger than the sum of its proper divisors (9438214).

13213466 is an equidigital number, since it uses as much as digits as its factorization.

13213466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943828.

The product of its digits is 2592, while the sum is 26.

The square root of 13213466 is about 3635.0331497801. The cubic root of 13213466 is about 236.4134879878.

Adding to 13213466 its reverse (66431231), we get a palindrome (79644697).

The spelling of 13213466 in words is "thirteen million, two hundred thirteen thousand, four hundred sixty-six".