8821823828 has 12 divisors (see below), whose sum is σ = 15524439840. Its totient is φ = 4386269592.

The previous prime is 8821823819. The next prime is 8821823837. The reversal of 8821823828 is 8283281288.

It is an interprime number because it is at equal distance from previous prime (8821823819) and next prime (8821823837).

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, 6159776 + ... + 6161207.

It is an arithmetic number, because the mean of its divisors is an integer number (1293703320).

Almost surely, 2^8821823828 is an apocalyptic number.

It is an amenable number.

8821823828 is a deficient number, since it is larger than the sum of its proper divisors (6702616012).

8821823828 is a wasteful number, since it uses less digits than its factorization.

8821823828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321166 (or 12321164 counting only the distinct ones).

The product of its digits is 786432, while the sum is 50.

The square root of 8821823828 is about 93924.5645611413. The cubic root of 8821823828 is about 2066.2655116743.

The spelling of 8821823828 in words is "eight billion, eight hundred twenty-one million, eight hundred twenty-three thousand, eight hundred twenty-eight".