9887713 has 8 divisors (see below), whose sum is σ = 10843200. Its totient is φ = 8941680.

The previous prime is 9887711. The next prime is 9887741. The reversal of 9887713 is 3177889.

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

It is not a de Polignac number, because 9887713 - 2¹ = 9887711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9887713.

It is not an unprimeable number, because it can be changed into a prime (9887711) 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, 70 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (1355400).

Almost surely, 2^9887713 is an apocalyptic number.

It is an amenable number.

9887713 is a deficient number, since it is larger than the sum of its proper divisors (955487).

9887713 is a wasteful number, since it uses less digits than its factorization.

9887713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its digits is 84672, while the sum is 43.

The square root of 9887713 is about 3144.4734058344. The cubic root of 9887713 is about 214.6340484606.

The spelling of 9887713 in words is "nine million, eight hundred eighty-seven thousand, seven hundred thirteen".