13638614 has 16 divisors (see below), whose sum is σ = 22424256. Its totient is φ = 6169800.

The previous prime is 13638593. The next prime is 13638623. The reversal of 13638614 is 41683631.

13638614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3629 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (1401516).

Almost surely, 2^13638614 is an apocalyptic number.

13638614 is a deficient number, since it is larger than the sum of its proper divisors (8785642).

13638614 is a wasteful number, since it uses less digits than its factorization.

13638614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971.

The product of its digits is 10368, while the sum is 32.

The square root of 13638614 is about 3693.0494174869. The cubic root of 13638614 is about 238.9223325651.

The spelling of 13638614 in words is "thirteen million, six hundred thirty-eight thousand, six hundred fourteen".