8272384 has 40 divisors (see below), whose sum is σ = 16793568. Its totient is φ = 4070400.

The previous prime is 8272357. The next prime is 8272403. The reversal of 8272384 is 4832728.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54709 + ... + 54859.

Almost surely, 2^8272384 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 8272384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8396784).

8272384 is an abundant number, since it is smaller than the sum of its proper divisors (8521184).

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

8272384 is a wasteful number, since it uses less digits than its factorization.

8272384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 260 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 8272384 is about 2876.1752380549. The cubic root of 8272384 is about 202.2445816940.

The spelling of 8272384 in words is "eight million, two hundred seventy-two thousand, three hundred eighty-four".