8713663 has 8 divisors (see below), whose sum is σ = 9979520. Its totient is φ = 7453080.

The previous prime is 8713643. The next prime is 8713693. The reversal of 8713663 is 3663178.

8713663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8713663 - 2⁵ = 8713631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8713603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3328 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (1247440).

Almost surely, 2^8713663 is an apocalyptic number.

8713663 is a deficient number, since it is larger than the sum of its proper divisors (1265857).

8713663 is a wasteful number, since it uses less digits than its factorization.

8713663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

The product of its digits is 18144, while the sum is 34.

The square root of 8713663 is about 2951.8914275427. The cubic root of 8713663 is about 205.7786213245.

The spelling of 8713663 in words is "eight million, seven hundred thirteen thousand, six hundred sixty-three".