8521888 has 24 divisors (see below), whose sum is σ = 16994880. Its totient is φ = 4205760.

The previous prime is 8521871. The next prime is 8521907. The reversal of 8521888 is 8881258.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8521888.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (708120).

Almost surely, 2^8521888 is an apocalyptic number.

It is an amenable number.

8521888 is a deficient number, since it is larger than the sum of its proper divisors (8472992).

8521888 is a wasteful number, since it uses less digits than its factorization.

8521888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3460 (or 3452 counting only the distinct ones).

The product of its digits is 40960, while the sum is 40.

The square root of 8521888 is about 2919.2272950217. The cubic root of 8521888 is about 204.2577799817.

It can be divided in two parts, 8521 and 888, that added together give a square (9409 = 97²).

The spelling of 8521888 in words is "eight million, five hundred twenty-one thousand, eight hundred eighty-eight".