9329872 has 20 divisors (see below), whose sum is σ = 19140516. Its totient is φ = 4390400.

The previous prime is 9329869. The next prime is 9329891. The reversal of 9329872 is 2789239.

It can be written as a sum of positive squares in 2 ways, for example, as 3779136 + 5550736 = 1944^2 + 2356^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16879 + ... + 17422.

Almost surely, 2^9329872 is an apocalyptic number.

It is an amenable number.

9329872 is an abundant number, since it is smaller than the sum of its proper divisors (9810644).

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

9329872 is a wasteful number, since it uses less digits than its factorization.

9329872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34326 (or 34320 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 9329872 is about 3054.4839171290. The cubic root of 9329872 is about 210.5192892918.

It can be divided in two parts, 9329 and 872, that added together give a palindrome (10201).

The spelling of 9329872 in words is "nine million, three hundred twenty-nine thousand, eight hundred seventy-two".