8253084321 has 48 divisors (see below), whose sum is σ = 13080724800. Its totient is φ = 4995644544.

The previous prime is 8253084317. The next prime is 8253084349. The reversal of 8253084321 is 1234803528.

8253084321 is a `hidden beast` number, since 8 + 25 + 308 + 4 + 321 = 666.

It is not a de Polignac number, because 8253084321 - 2² = 8253084317 is a prime.

It is a super-2 number, since 2×8253084321² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8253084361) 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 47 ways as a sum of consecutive naturals, for example, 414175 + ... + 433643.

It is an arithmetic number, because the mean of its divisors is an integer number (272515100).

Almost surely, 2^8253084321 is an apocalyptic number.

It is an amenable number.

8253084321 is a deficient number, since it is larger than the sum of its proper divisors (4827640479).

8253084321 is a wasteful number, since it uses less digits than its factorization.

8253084321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19598 (or 19595 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 8253084321 is about 90846.4876646313. The cubic root of 8253084321 is about 2020.8717866439.

Adding to 8253084321 its reverse (1234803528), we get a palindrome (9487887849).

The spelling of 8253084321 in words is "eight billion, two hundred fifty-three million, eighty-four thousand, three hundred twenty-one".