8868820 has 24 divisors (see below), whose sum is σ = 19605600. Its totient is φ = 3360672.

The previous prime is 8868803. The next prime is 8868841. The reversal of 8868820 is 288688.

8868820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11290 + ... + 12049.

It is an arithmetic number, because the mean of its divisors is an integer number (816900).

Almost surely, 2^8868820 is an apocalyptic number.

It is an amenable number.

8868820 is an abundant number, since it is smaller than the sum of its proper divisors (10736780).

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

8868820 is a wasteful number, since it uses less digits than its factorization.

8868820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367 (or 23365 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 8868820 is about 2978.0564131661. The cubic root of 8868820 is about 206.9928194978.

The spelling of 8868820 in words is "eight million, eight hundred sixty-eight thousand, eight hundred twenty".