9319872 has 28 divisors (see below), whose sum is σ = 24659336. Its totient is φ = 3106560.

The previous prime is 9319847. The next prime is 9319889. The reversal of 9319872 is 2789139.

It is a self number, because there is not a number n which added to its sum of digits gives 9319872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24079 + ... + 24462.

Almost surely, 2^9319872 is an apocalyptic number.

It is an amenable number.

9319872 is an abundant number, since it is smaller than the sum of its proper divisors (15339464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9319872 is a wasteful number, since it uses less digits than its factorization.

9319872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48556 (or 48546 counting only the distinct ones).

The product of its digits is 27216, while the sum is 39.

The square root of 9319872 is about 3052.8465405257. The cubic root of 9319872 is about 210.4440490500. Note that the first 3 decimals are identical.

The spelling of 9319872 in words is "nine million, three hundred nineteen thousand, eight hundred seventy-two".