13716305 has 16 divisors (see below), whose sum is σ = 16825104. Its totient is φ = 10732800.

The previous prime is 13716299. The next prime is 13716319. The reversal of 13716305 is 50361731.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1661521 + 12054784 = 1289^2 + 3472^2 .

It is not a de Polignac number, because 13716305 - 2¹⁴ = 13699921 is a prime.

It is a Duffinian 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 in 15 ways as a sum of consecutive naturals, for example, 79199 + ... + 79371.

It is an arithmetic number, because the mean of its divisors is an integer number (1051569).

Almost surely, 2^13716305 is an apocalyptic number.

It is an amenable number.

13716305 is a deficient number, since it is larger than the sum of its proper divisors (3108799).

13716305 is a wasteful number, since it uses less digits than its factorization.

13716305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13716305 is about 3703.5530237868. The cubic root of 13716305 is about 239.3751395809.

The spelling of 13716305 in words is "thirteen million, seven hundred sixteen thousand, three hundred five".