13845682 has 4 divisors (see below), whose sum is σ = 20768526. Its totient is φ = 6922840.

The previous prime is 13845679. The next prime is 13845703. The reversal of 13845682 is 28654831.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12823561 + 1022121 = 3581^2 + 1011^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3461419 + ... + 3461422.

Almost surely, 2^13845682 is an apocalyptic number.

13845682 is a deficient number, since it is larger than the sum of its proper divisors (6922844).

13845682 is an equidigital number, since it uses as much as digits as its factorization.

13845682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922843.

The product of its digits is 46080, while the sum is 37.

The square root of 13845682 is about 3720.9786347143. The cubic root of 13845682 is about 240.1254089947.

The spelling of 13845682 in words is "thirteen million, eight hundred forty-five thousand, six hundred eighty-two".