852832221 has 8 divisors (see below), whose sum is σ = 1150810080. Its totient is φ = 561704592.

The previous prime is 852832207. The next prime is 852832223. The reversal of 852832221 is 122238258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 852832221 - 2⁹ = 852831709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852832223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712266 + ... + 1712763.

It is an arithmetic number, because the mean of its divisors is an integer number (143851260).

Almost surely, 2^852832221 is an apocalyptic number.

It is an amenable number.

852832221 is a deficient number, since it is larger than the sum of its proper divisors (297977859).

852832221 is a wasteful number, since it uses less digits than its factorization.

852832221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425115.

The product of its digits is 15360, while the sum is 33.

The square root of 852832221 is about 29203.2912699922. The cubic root of 852832221 is about 948.3191778518.

The spelling of 852832221 in words is "eight hundred fifty-two million, eight hundred thirty-two thousand, two hundred twenty-one".