8845820 has 12 divisors (see below), whose sum is σ = 18576264. Its totient is φ = 3538320.

The previous prime is 8845817. The next prime is 8845829. The reversal of 8845820 is 285488.

8845820 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8845829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221126 + ... + 221165.

It is an arithmetic number, because the mean of its divisors is an integer number (1548022).

Almost surely, 2^8845820 is an apocalyptic number.

It is an amenable number.

8845820 is an abundant number, since it is smaller than the sum of its proper divisors (9730444).

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

8845820 is a wasteful number, since it uses less digits than its factorization.

8845820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442300 (or 442298 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 8845820 is about 2974.1923273386. The cubic root of 8845820 is about 206.8137292956.

The spelling of 8845820 in words is "eight million, eight hundred forty-five thousand, eight hundred twenty".