8253428671 has 4 divisors (see below), whose sum is σ = 8253904000. Its totient is φ = 8252953344.

The previous prime is 8253428653. The next prime is 8253428713. The reversal of 8253428671 is 1768243528.

8253428671 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.

It is a cyclic number.

It is not a de Polignac number, because 8253428671 - 2⁷ = 8253428543 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 (8253428611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210591 + ... + 246688.

It is an arithmetic number, because the mean of its divisors is an integer number (2063476000).

Almost surely, 2^8253428671 is an apocalyptic number.

8253428671 is a deficient number, since it is larger than the sum of its proper divisors (475329).

8253428671 is a wasteful number, since it uses less digits than its factorization.

8253428671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475328.

The product of its digits is 645120, while the sum is 46.

The square root of 8253428671 is about 90848.3828749857. The cubic root of 8253428671 is about 2020.8998923998.

The spelling of 8253428671 in words is "eight billion, two hundred fifty-three million, four hundred twenty-eight thousand, six hundred seventy-one".