13636214 has 4 divisors (see below), whose sum is σ = 20454324. Its totient is φ = 6818106.

The previous prime is 13636213. The next prime is 13636219. The reversal of 13636214 is 41263631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41263631 = 947 ⋅43573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13636213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3409052 + ... + 3409055.

It is an arithmetic number, because the mean of its divisors is an integer number (5113581).

Almost surely, 2^13636214 is an apocalyptic number.

13636214 is a deficient number, since it is larger than the sum of its proper divisors (6818110).

13636214 is an equidigital number, since it uses as much as digits as its factorization.

13636214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818109.

The product of its digits is 2592, while the sum is 26.

The square root of 13636214 is about 3692.7244684650. The cubic root of 13636214 is about 238.9083172789.

Adding to 13636214 its reverse (41263631), we get a palindrome (54899845).

The spelling of 13636214 in words is "thirteen million, six hundred thirty-six thousand, two hundred fourteen".