8258195956 has 12 divisors (see below), whose sum is σ = 14649813892. Its totient is φ = 4072534848.

The previous prime is 8258195899. The next prime is 8258195963. The reversal of 8258195956 is 6595918528.

It can be written as a sum of positive squares in 2 ways, for example, as 4770112356 + 3488083600 = 69066^2 + 59060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8258195956.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14140455 + ... + 14141038.

Almost surely, 2^8258195956 is an apocalyptic number.

It is an amenable number.

8258195956 is a deficient number, since it is larger than the sum of its proper divisors (6391617936).

8258195956 is a wasteful number, since it uses less digits than its factorization.

8258195956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28281570 (or 28281568 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 58.

The square root of 8258195956 is about 90874.6166759453. The cubic root of 8258195956 is about 2021.2889166376.

The spelling of 8258195956 in words is "eight billion, two hundred fifty-eight million, one hundred ninety-five thousand, nine hundred fifty-six".