8173328 has 40 divisors (see below), whose sum is σ = 16963200. Its totient is φ = 3801600.

The previous prime is 8173267. The next prime is 8173351. The reversal of 8173328 is 8233718.

It is a junction number, because it is equal to n+sod(n) for n = 8173294 and 8173303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40973 + ... + 41171.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^8173328 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 8173328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8481600).

8173328 is an abundant number, since it is smaller than the sum of its proper divisors (8789872).

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

8173328 is a wasteful number, since it uses less digits than its factorization.

8173328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 369 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 8173328 is about 2858.9032862271. The cubic root of 8173328 is about 201.4340923179.

The spelling of 8173328 in words is "eight million, one hundred seventy-three thousand, three hundred twenty-eight".