8868220 has 24 divisors (see below), whose sum is σ = 19719504. Its totient is φ = 3338496.

The previous prime is 8868217. The next prime is 8868247. The reversal of 8868220 is 228688.

It is a happy number.

8868220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 12702 + ... + 13381.

It is an arithmetic number, because the mean of its divisors is an integer number (821646).

Almost surely, 2^8868220 is an apocalyptic number.

It is an amenable number.

8868220 is an abundant number, since it is smaller than the sum of its proper divisors (10851284).

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

8868220 is a wasteful number, since it uses less digits than its factorization.

8868220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26109 (or 26107 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 8868220 is about 2977.9556746198. The cubic root of 8868220 is about 206.9881515152.

The spelling of 8868220 in words is "eight million, eight hundred sixty-eight thousand, two hundred twenty".