8048821 has 4 divisors (see below), whose sum is σ = 8780544. Its totient is φ = 7317100.

The previous prime is 8048819. The next prime is 8048849. The reversal of 8048821 is 1288408.

8048821 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8048821 - 2¹ = 8048819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8048801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 365845 + ... + 365866.

It is an arithmetic number, because the mean of its divisors is an integer number (2195136).

Almost surely, 2^8048821 is an apocalyptic number.

It is an amenable number.

8048821 is a deficient number, since it is larger than the sum of its proper divisors (731723).

8048821 is a wasteful number, since it uses less digits than its factorization.

8048821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731722.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 8048821 is about 2837.0444127648. The cubic root of 8048821 is about 200.4060168604.

The spelling of 8048821 in words is "eight million, forty-eight thousand, eight hundred twenty-one".