8021296 has 40 divisors (see below), whose sum is σ = 16498944. Its totient is φ = 3769920.

The previous prime is 8021291. The next prime is 8021323. The reversal of 8021296 is 6921208.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8021291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25975 + ... + 26281.

Almost surely, 2^8021296 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 8021296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8249472).

8021296 is an abundant number, since it is smaller than the sum of its proper divisors (8477648).

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

8021296 is a wasteful number, since it uses less digits than its factorization.

8021296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8021296 is about 2832.1892592127. The cubic root of 8021296 is about 200.1773094270.

It can be divided in two parts, 80212 and 96, that added together give a palindrome (80308).

The spelling of 8021296 in words is "eight million, twenty-one thousand, two hundred ninety-six".