8253211 has 8 divisors (see below), whose sum is σ = 8767440. Its totient is φ = 7742208.

The previous prime is 8253199. The next prime is 8253221. The reversal of 8253211 is 1123528.

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

It is not a de Polignac number, because 8253211 - 2⁷ = 8253083 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8253221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6360 + ... + 7546.

It is an arithmetic number, because the mean of its divisors is an integer number (1095930).

Almost surely, 2^8253211 is an apocalyptic number.

8253211 is a deficient number, since it is larger than the sum of its proper divisors (514229).

8253211 is a wasteful number, since it uses less digits than its factorization.

8253211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613.

The product of its digits is 480, while the sum is 22.

The square root of 8253211 is about 2872.8402322440. The cubic root of 8253211 is about 202.0882126241.

Adding to 8253211 its reverse (1123528), we get a palindrome (9376739).

It can be divided in two parts, 8253 and 211, that added together give a square (8464 = 92²).

The spelling of 8253211 in words is "eight million, two hundred fifty-three thousand, two hundred eleven".