9686671 has 8 divisors (see below), whose sum is σ = 9884160. Its totient is φ = 9491328.

The previous prime is 9686669. The next prime is 9686689. The reversal of 9686671 is 1766869.

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 9686671 - 2¹ = 9686669 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 (9683671) 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, 10875 + ... + 11731.

It is an arithmetic number, because the mean of its divisors is an integer number (1235520).

Almost surely, 2^9686671 is an apocalyptic number.

9686671 is a deficient number, since it is larger than the sum of its proper divisors (197489).

9686671 is a wasteful number, since it uses less digits than its factorization.

9686671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its digits is 108864, while the sum is 43.

The square root of 9686671 is about 3112.3417228833. The cubic root of 9686671 is about 213.1693936355.

The spelling of 9686671 in words is "nine million, six hundred eighty-six thousand, six hundred seventy-one".