9139671 has 24 divisors (see below), whose sum is σ = 14002560. Its totient is φ = 5732496.

The previous prime is 9139661. The next prime is 9139687. The reversal of 9139671 is 1769319.

It is not a de Polignac number, because 9139671 - 2⁵ = 9139639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9139601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13540 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (583440).

Almost surely, 2^9139671 is an apocalyptic number.

9139671 is a deficient number, since it is larger than the sum of its proper divisors (4862889).

9139671 is a wasteful number, since it uses less digits than its factorization.

9139671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 752 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 9139671 is about 3023.1888793127. The cubic root of 9139671 is about 209.0788908771.

The spelling of 9139671 in words is "nine million, one hundred thirty-nine thousand, six hundred seventy-one".