13538214 has 48 divisors (see below), whose sum is σ = 31236192. Its totient is φ = 4228224.

The previous prime is 13538197. The next prime is 13538233. The reversal of 13538214 is 41283531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21634 + ... + 22250.

It is an arithmetic number, because the mean of its divisors is an integer number (650754).

Almost surely, 2^13538214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13538214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15618096).

13538214 is an abundant number, since it is smaller than the sum of its proper divisors (17697978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13538214 is a wasteful number, since it uses less digits than its factorization.

13538214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 698 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 13538214 is about 3679.4312060426. The cubic root of 13538214 is about 238.3346163014.

The spelling of 13538214 in words is "thirteen million, five hundred thirty-eight thousand, two hundred fourteen".