8152320 has 144 divisors (see below), whose sum is σ = 28550592. Its totient is φ = 1966080.

The previous prime is 8152303. The next prime is 8152357. The reversal of 8152320 is 232518.

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, 42144 + ... + 42336.

It is an arithmetic number, because the mean of its divisors is an integer number (198268).

Almost surely, 2^8152320 is an apocalyptic number.

8152320 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 8152320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14275296).

8152320 is an abundant number, since it is smaller than the sum of its proper divisors (20398272).

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

8152320 is a wasteful number, since it uses less digits than its factorization.

8152320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 8152320 is about 2855.2267860890. The cubic root of 8152320 is about 201.2613614460.

Adding to 8152320 its reverse (232518), we get a palindrome (8384838).

The spelling of 8152320 in words is "eight million, one hundred fifty-two thousand, three hundred twenty".