8887220 has 24 divisors (see below), whose sum is σ = 18724608. Its totient is φ = 3543200.

The previous prime is 8887217. The next prime is 8887247. The reversal of 8887220 is 227888.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8105 + ... + 9135.

It is an arithmetic number, because the mean of its divisors is an integer number (780192).

Almost surely, 2^8887220 is an apocalyptic number.

It is an amenable number.

8887220 is an abundant number, since it is smaller than the sum of its proper divisors (9837388).

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

8887220 is a wasteful number, since it uses less digits than its factorization.

8887220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 8887220 is about 2981.1440756864. The cubic root of 8887220 is about 207.1358688543.

The spelling of 8887220 in words is "eight million, eight hundred eighty-seven thousand, two hundred twenty".