8821230 has 32 divisors (see below), whose sum is σ = 23096448. Its totient is φ = 2138400.

The previous prime is 8821223. The next prime is 8821231. The reversal of 8821230 is 321288.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8821230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821231) 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 15 ways as a sum of consecutive naturals, for example, 13036 + ... + 13695.

It is an arithmetic number, because the mean of its divisors is an integer number (721764).

Almost surely, 2^8821230 is an apocalyptic number.

8821230 is an abundant number, since it is smaller than the sum of its proper divisors (14275218).

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

8821230 is a wasteful number, since it uses less digits than its factorization.

8821230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26752.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 8821230 is about 2970.0555550360. The cubic root of 8821230 is about 206.6219148100.

It can be divided in two parts, 882 and 1230, that added together give a palindrome (2112).

The spelling of 8821230 in words is "eight million, eight hundred twenty-one thousand, two hundred thirty".