13874566 has 16 divisors (see below), whose sum is σ = 21967200. Its totient is φ = 6559168.

The previous prime is 13874537. The next prime is 13874569. The reversal of 13874566 is 66547831.

It is a happy number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13874569) 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, 2400 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (1372950).

Almost surely, 2^13874566 is an apocalyptic number.

13874566 is a deficient number, since it is larger than the sum of its proper divisors (8092634).

13874566 is a wasteful number, since it uses less digits than its factorization.

13874566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503.

The product of its digits is 120960, while the sum is 40.

The square root of 13874566 is about 3724.8578496367. The cubic root of 13874566 is about 240.2922712433.

The spelling of 13874566 in words is "thirteen million, eight hundred seventy-four thousand, five hundred sixty-six".