8064320 has 112 divisors (see below), whose sum is σ = 21945600. Its totient is φ = 2795520.

The previous prime is 8064319. The next prime is 8064347. The reversal of 8064320 is 234608.

It is a happy number.

It is a congruent number.

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, 102041 + ... + 102119.

Almost surely, 2^8064320 is an apocalyptic number.

8064320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8064320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10972800).

8064320 is an abundant number, since it is smaller than the sum of its proper divisors (13881280).

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

8064320 is a wasteful number, since it uses less digits than its factorization.

8064320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 8064320 is about 2839.7746389458. The cubic root of 8064320 is about 200.5345699021.

Adding to 8064320 its reverse (234608), we get a palindrome (8298928).

The spelling of 8064320 in words is "eight million, sixty-four thousand, three hundred twenty".