9716387 has 4 divisors (see below), whose sum is σ = 9738960. Its totient is φ = 9693816.

The previous prime is 9716383. The next prime is 9716431. The reversal of 9716387 is 7836179.

9716387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9716387 - 2² = 9716383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9716381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10628 + ... + 11505.

It is an arithmetic number, because the mean of its divisors is an integer number (2434740).

Almost surely, 2^9716387 is an apocalyptic number.

9716387 is a deficient number, since it is larger than the sum of its proper divisors (22573).

9716387 is a wasteful number, since it uses less digits than its factorization.

9716387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22572.

The product of its digits is 63504, while the sum is 41.

The square root of 9716387 is about 3117.1119646237. Note that the first 3 decimals coincide. The cubic root of 9716387 is about 213.3871524914.

The spelling of 9716387 in words is "nine million, seven hundred sixteen thousand, three hundred eighty-seven".