8063220 has 96 divisors (see below), whose sum is σ = 25966080. Its totient is φ = 1848960.

The previous prime is 8063203. The next prime is 8063221. The reversal of 8063220 is 223608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12219 + ... + 12861.

It is an arithmetic number, because the mean of its divisors is an integer number (270480).

Almost surely, 2^8063220 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 8063220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12983040).

8063220 is an abundant number, since it is smaller than the sum of its proper divisors (17902860).

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

8063220 is a wasteful number, since it uses less digits than its factorization.

8063220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8063220 is about 2839.5809550002. The cubic root of 8063220 is about 200.5254516273.

Adding to 8063220 its reverse (223608), we get a palindrome (8286828).

The spelling of 8063220 in words is "eight million, sixty-three thousand, two hundred twenty".