13581682 has 8 divisors (see below), whose sum is σ = 20718000. Its totient is φ = 6675684.

The previous prime is 13581671. The next prime is 13581703. The reversal of 13581682 is 28618531.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57432 + ... + 57667.

It is an arithmetic number, because the mean of its divisors is an integer number (2589750).

Almost surely, 2^13581682 is an apocalyptic number.

13581682 is a deficient number, since it is larger than the sum of its proper divisors (7136318).

13581682 is a wasteful number, since it uses less digits than its factorization.

13581682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115160.

The product of its digits is 11520, while the sum is 34.

The square root of 13581682 is about 3685.3333634829. Note that the first 4 decimals coincide. The cubic root of 13581682 is about 238.5894224641.

The spelling of 13581682 in words is "thirteen million, five hundred eighty-one thousand, six hundred eighty-two".