8852821 has 4 divisors (see below), whose sum is σ = 8870272. Its totient is φ = 8835372.

The previous prime is 8852813. The next prime is 8852827. The reversal of 8852821 is 1282588.

It is a happy number.

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 8852821 - 2³ = 8852813 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 (8852827) 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 3 ways as a sum of consecutive naturals, for example, 7941 + ... + 8986.

It is an arithmetic number, because the mean of its divisors is an integer number (2217568).

Almost surely, 2^8852821 is an apocalyptic number.

It is an amenable number.

8852821 is a deficient number, since it is larger than the sum of its proper divisors (17451).

8852821 is a wasteful number, since it uses less digits than its factorization.

8852821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17450.

The product of its digits is 10240, while the sum is 34.

The square root of 8852821 is about 2975.3690527395. The cubic root of 8852821 is about 206.8682756278.

The spelling of 8852821 in words is "eight million, eight hundred fifty-two thousand, eight hundred twenty-one".