13716814 has 4 divisors (see below), whose sum is σ = 20575224. Its totient is φ = 6858406.

The previous prime is 13716799. The next prime is 13716817. The reversal of 13716814 is 41861731.

13716814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41861731 = 19 ⋅2203249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13716817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3429202 + ... + 3429205.

It is an arithmetic number, because the mean of its divisors is an integer number (5143806).

Almost surely, 2^13716814 is an apocalyptic number.

13716814 is a deficient number, since it is larger than the sum of its proper divisors (6858410).

13716814 is an equidigital number, since it uses as much as digits as its factorization.

13716814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858409.

The product of its digits is 4032, while the sum is 31.

The square root of 13716814 is about 3703.6217409449. The cubic root of 13716814 is about 239.3781005445.

The spelling of 13716814 in words is "thirteen million, seven hundred sixteen thousand, eight hundred fourteen".