8909671 has 8 divisors (see below), whose sum is σ = 9473760. Its totient is φ = 8360352.

The previous prime is 8909653. The next prime is 8909707. The reversal of 8909671 is 1769098.

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 8909671 - 2¹¹ = 8907623 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 (8909611) 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, 2436 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (1184220).

Almost surely, 2^8909671 is an apocalyptic number.

8909671 is the 1596-th centered heptagonal number.

8909671 is a deficient number, since it is larger than the sum of its proper divisors (564089).

8909671 is a wasteful number, since it uses less digits than its factorization.

8909671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 8909671 is about 2984.9072012376. The cubic root of 8909671 is about 207.3101452087.

The spelling of 8909671 in words is "eight million, nine hundred nine thousand, six hundred seventy-one".