8875220 has 12 divisors (see below), whose sum is σ = 18638004. Its totient is φ = 3550080.

The previous prime is 8875211. The next prime is 8875231. The reversal of 8875220 is 225788.

8875220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3794704 + 5080516 = 1948^2 + 2254^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221861 + ... + 221900.

It is an arithmetic number, because the mean of its divisors is an integer number (1553167).

Almost surely, 2^8875220 is an apocalyptic number.

It is an amenable number.

8875220 is an abundant number, since it is smaller than the sum of its proper divisors (9762784).

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

8875220 is a wasteful number, since it uses less digits than its factorization.

8875220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443770 (or 443768 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8875220 is about 2979.1307457042. The cubic root of 8875220 is about 207.0425982174.

The spelling of 8875220 in words is "eight million, eight hundred seventy-five thousand, two hundred twenty".