8821248 has 40 divisors (see below), whose sum is σ = 23504448. Its totient is φ = 2939904.

The previous prime is 8821243. The next prime is 8821291. The reversal of 8821248 is 8421288.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8821243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336 + ... + 4407.

Almost surely, 2^8821248 is an apocalyptic number.

It is an amenable number.

8821248 is an abundant number, since it is smaller than the sum of its proper divisors (14683200).

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

8821248 is an equidigital number, since it uses as much as digits as its factorization.

8821248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764 (or 5748 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

The square root of 8821248 is about 2970.0585852808. The cubic root of 8821248 is about 206.6220553495.

The spelling of 8821248 in words is "eight million, eight hundred twenty-one thousand, two hundred forty-eight".