13366634 has 16 divisors (see below), whose sum is σ = 21238848. Its totient is φ = 6295872.

The previous prime is 13366621. The next prime is 13366637. The reversal of 13366634 is 43666331.

13366634 = 76² + 77² + ... + 343².

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13366634.

It is not an unprimeable number, because it can be changed into a prime (13366637) 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, 914 + ... + 5250.

It is an arithmetic number, because the mean of its divisors is an integer number (1327428).

Almost surely, 2^13366634 is an apocalyptic number.

13366634 is a deficient number, since it is larger than the sum of its proper divisors (7872214).

13366634 is a wasteful number, since it uses less digits than its factorization.

13366634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429.

The product of its digits is 23328, while the sum is 32.

The square root of 13366634 is about 3656.0407546963. The cubic root of 13366634 is about 237.3234677091.

The spelling of 13366634 in words is "thirteen million, three hundred sixty-six thousand, six hundred thirty-four".