8320384 has 16 divisors (see below), whose sum is σ = 16576020. Its totient is φ = 4160128.

The previous prime is 8320381. The next prime is 8320387. The reversal of 8320384 is 4830238.

It is an interprime number because it is at equal distance from previous prime (8320381) and next prime (8320387).

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8320381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32374 + ... + 32629.

Almost surely, 2^8320384 is an apocalyptic number.

It is an amenable number.

8320384 is a deficient number, since it is larger than the sum of its proper divisors (8255636).

8320384 is an equidigital number, since it uses as much as digits as its factorization.

8320384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65017 (or 65005 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 8320384 is about 2884.5075836267. The cubic root of 8320384 is about 202.6349981296.

The spelling of 8320384 in words is "eight million, three hundred twenty thousand, three hundred eighty-four".