13716663 has 16 divisors (see below), whose sum is σ = 19117056. Its totient is φ = 8737920.

The previous prime is 13716649. The next prime is 13716667. The reversal of 13716663 is 36661731.

It is not a de Polignac number, because 13716663 - 2⁵ = 13716631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13716667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6831 + ... + 8607.

It is an arithmetic number, because the mean of its divisors is an integer number (1194816).

Almost surely, 2^13716663 is an apocalyptic number.

13716663 is a deficient number, since it is larger than the sum of its proper divisors (5400393).

13716663 is a wasteful number, since it uses less digits than its factorization.

13716663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894.

The product of its digits is 13608, while the sum is 33.

The square root of 13716663 is about 3703.6013554377. The cubic root of 13716663 is about 239.3772221524.

The spelling of 13716663 in words is "thirteen million, seven hundred sixteen thousand, six hundred sixty-three".