13716238 has 4 divisors (see below), whose sum is σ = 20574360. Its totient is φ = 6858118.

The previous prime is 13716203. The next prime is 13716247. The reversal of 13716238 is 83261731.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3429058 + ... + 3429061.

It is an arithmetic number, because the mean of its divisors is an integer number (5143590).

Almost surely, 2^13716238 is an apocalyptic number.

13716238 is a deficient number, since it is larger than the sum of its proper divisors (6858122).

13716238 is an equidigital number, since it uses as much as digits as its factorization.

13716238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858121.

The product of its digits is 6048, while the sum is 31.

The square root of 13716238 is about 3703.5439784077. The cubic root of 13716238 is about 239.3747498219.

Adding to 13716238 its reverse (83261731), we get a palindrome (96977969).

The spelling of 13716238 in words is "thirteen million, seven hundred sixteen thousand, two hundred thirty-eight".