9672320 has 128 divisors (see below), whose sum is σ = 28200960. Its totient is φ = 3096576.

The previous prime is 9672319. The next prime is 9672323. The reversal of 9672320 is 232769.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9672323) 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, 76097 + ... + 76223.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

Almost surely, 2^9672320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9672320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14100480).

9672320 is an abundant number, since it is smaller than the sum of its proper divisors (18528640).

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

9672320 is a wasteful number, since it uses less digits than its factorization.

9672320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 9672320 is about 3110.0353695738. The cubic root of 9672320 is about 213.0640700086.

The spelling of 9672320 in words is "nine million, six hundred seventy-two thousand, three hundred twenty".