9688224 has 96 divisors (see below), whose sum is σ = 31328640. Its totient is φ = 2552832.

The previous prime is 9688199. The next prime is 9688243. The reversal of 9688224 is 4228869.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8182 + ... + 9290.

It is an arithmetic number, because the mean of its divisors is an integer number (326340).

Almost surely, 2^9688224 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 9688224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15664320).

9688224 is an abundant number, since it is smaller than the sum of its proper divisors (21640416).

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

9688224 is a wasteful number, since it uses less digits than its factorization.

9688224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1134 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 9688224 is about 3112.5912034830. The cubic root of 9688224 is about 213.1807850405.

The spelling of 9688224 in words is "nine million, six hundred eighty-eight thousand, two hundred twenty-four".