9923328 has 108 divisors (see below), whose sum is σ = 29494920. Its totient is φ = 3207168.

The previous prime is 9923323. The next prime is 9923341. The reversal of 9923328 is 8233299.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 9923292 and 9923301.

It is not an unprimeable number, because it can be changed into a prime (9923323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135900 + ... + 135972.

Almost surely, 2^9923328 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 9923328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14747460).

9923328 is an abundant number, since it is smaller than the sum of its proper divisors (19571592).

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

9923328 is a wasteful number, since it uses less digits than its factorization.

9923328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 137 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 9923328 is about 3150.1314258297. The cubic root of 9923328 is about 214.8914396952.

The spelling of 9923328 in words is "nine million, nine hundred twenty-three thousand, three hundred twenty-eight".