8488821 has 16 divisors (see below), whose sum is σ = 12552768. Its totient is φ = 5059200.

The previous prime is 8488783. The next prime is 8488829. The reversal of 8488821 is 1288848.

It is not a de Polignac number, because 8488821 - 2¹⁰ = 8487797 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8488821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8488829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (784548).

Almost surely, 2^8488821 is an apocalyptic number.

It is an amenable number.

8488821 is a deficient number, since it is larger than the sum of its proper divisors (4063947).

8488821 is a wasteful number, since it uses less digits than its factorization.

8488821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292.

The product of its digits is 32768, while the sum is 39.

The square root of 8488821 is about 2913.5581339661. The cubic root of 8488821 is about 203.9932475658.

It can be divided in two parts, 848 and 8821, that added together give a palindrome (9669).

The spelling of 8488821 in words is "eight million, four hundred eighty-eight thousand, eight hundred twenty-one".