13415966 has 8 divisors (see below), whose sum is σ = 20148240. Its totient is φ = 6699888.

The previous prime is 13415959. The next prime is 13415971. The reversal of 13415966 is 66951431.

13415966 is nontrivially palindromic in base 3.

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

It is a congruent number.

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, 1706 + ... + 5453.

It is an arithmetic number, because the mean of its divisors is an integer number (2518530).

Almost surely, 2^13415966 is an apocalyptic number.

13415966 is a deficient number, since it is larger than the sum of its proper divisors (6732274).

13415966 is an equidigital number, since it uses as much as digits as its factorization.

13415966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8098.

The product of its digits is 19440, while the sum is 35.

The square root of 13415966 is about 3662.7811837455. The cubic root of 13415966 is about 237.6150711077.

The spelling of 13415966 in words is "thirteen million, four hundred fifteen thousand, nine hundred sixty-six".