8258163243 has 12 divisors (see below), whose sum is σ = 12102873384. Its totient is φ = 5004947200.

The previous prime is 8258163241. The next prime is 8258163259. The reversal of 8258163243 is 3423618528.

It is not a de Polignac number, because 8258163243 - 2¹ = 8258163241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8258163195 and 8258163204.

It is not an unprimeable number, because it can be changed into a prime (8258163241) 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 11 ways as a sum of consecutive naturals, for example, 11374518 + ... + 11375243.

It is an arithmetic number, because the mean of its divisors is an integer number (1008572782).

Almost surely, 2^8258163243 is an apocalyptic number.

8258163243 is a deficient number, since it is larger than the sum of its proper divisors (3844710141).

8258163243 is a wasteful number, since it uses less digits than its factorization.

8258163243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22749786 (or 22749775 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 8258163243 is about 90874.4366860120. The cubic root of 8258163243 is about 2021.2862476724.

The spelling of 8258163243 in words is "eight billion, two hundred fifty-eight million, one hundred sixty-three thousand, two hundred forty-three".