8890220 has 24 divisors (see below), whose sum is σ = 19023984. Its totient is φ = 3488576.

The previous prime is 8890187. The next prime is 8890223. The reversal of 8890220 is 220988.

It is not an unprimeable number, because it can be changed into a prime (8890223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (792666).

Almost surely, 2^8890220 is an apocalyptic number.

It is an amenable number.

8890220 is an abundant number, since it is smaller than the sum of its proper divisors (10133764).

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

8890220 is a wasteful number, since it uses less digits than its factorization.

8890220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 8890220 is about 2981.6471957628. The cubic root of 8890220 is about 207.1591733934.

The spelling of 8890220 in words is "eight million, eight hundred ninety thousand, two hundred twenty".