9681716 has 48 divisors (see below), whose sum is σ = 20045760. Its totient is φ = 4043520.

The previous prime is 9681709. The next prime is 9681739. The reversal of 9681716 is 6171869.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 9681716.

It is a congruent number.

It is an unprimeable number.

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, 30776 + ... + 31088.

It is an arithmetic number, because the mean of its divisors is an integer number (417620).

Almost surely, 2^9681716 is an apocalyptic number.

It is an amenable number.

9681716 is an abundant number, since it is smaller than the sum of its proper divisors (10364044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9681716 is a wasteful number, since it uses less digits than its factorization.

9681716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 382 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 9681716 is about 3111.5455966449. The cubic root of 9681716 is about 213.1330400902.

The spelling of 9681716 in words is "nine million, six hundred eighty-one thousand, seven hundred sixteen".