8032220 has 24 divisors (see below), whose sum is σ = 19277664. Its totient is φ = 2753856.

The previous prime is 8032163. The next prime is 8032223. The reversal of 8032220 is 222308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8032223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28547 + ... + 28826.

It is an arithmetic number, because the mean of its divisors is an integer number (803236).

Almost surely, 2^8032220 is an apocalyptic number.

It is an amenable number.

8032220 is an abundant number, since it is smaller than the sum of its proper divisors (11245444).

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

8032220 is a wasteful number, since it uses less digits than its factorization.

8032220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57389 (or 57387 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 8032220 is about 2834.1171464850. The cubic root of 8032220 is about 200.2681403431.

Adding to 8032220 its reverse (222308), we get a palindrome (8254528).

The spelling of 8032220 in words is "eight million, thirty-two thousand, two hundred twenty".