13682018 has 16 divisors (see below), whose sum is σ = 23504064. Its totient is φ = 5851440.

The previous prime is 13682017. The next prime is 13682021. The reversal of 13682018 is 81028631.

It is not an unprimeable number, because it can be changed into a prime (13682017) 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, 9953 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (1469004).

Almost surely, 2^13682018 is an apocalyptic number.

13682018 is a deficient number, since it is larger than the sum of its proper divisors (9822046).

13682018 is a wasteful number, since it uses less digits than its factorization.

13682018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 13682018 is about 3698.9211940781. The cubic root of 13682018 is about 239.1755157581.

The spelling of 13682018 in words is "thirteen million, six hundred eighty-two thousand, eighteen".