9672871 has 16 divisors (see below), whose sum is σ = 10795680. Its totient is φ = 8611200.

The previous prime is 9672869. The next prime is 9672917. The reversal of 9672871 is 1782769.

9672871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9672871 - 2¹ = 9672869 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9672841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69520 + ... + 69658.

It is an arithmetic number, because the mean of its divisors is an integer number (674730).

Almost surely, 2^9672871 is an apocalyptic number.

9672871 is a deficient number, since it is larger than the sum of its proper divisors (1122809).

9672871 is a wasteful number, since it uses less digits than its factorization.

9672871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306.

The product of its digits is 42336, while the sum is 40.

The square root of 9672871 is about 3110.1239525138. The cubic root of 9672871 is about 213.0681157830.

The spelling of 9672871 in words is "nine million, six hundred seventy-two thousand, eight hundred seventy-one".