13166366 has 16 divisors (see below), whose sum is σ = 20248704. Its totient is φ = 6418464.

The previous prime is 13166359. The next prime is 13166369. The reversal of 13166366 is 66366131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13166369) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23360 + ... + 23916.

It is an arithmetic number, because the mean of its divisors is an integer number (1265544).

Almost surely, 2^13166366 is an apocalyptic number.

13166366 is a deficient number, since it is larger than the sum of its proper divisors (7082338).

13166366 is a wasteful number, since it uses less digits than its factorization.

13166366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its digits is 11664, while the sum is 32.

The square root of 13166366 is about 3628.5487457109. The cubic root of 13166366 is about 236.1322513554.

The spelling of 13166366 in words is "thirteen million, one hundred sixty-six thousand, three hundred sixty-six".