8105265856 has 28 divisors (see below), whose sum is σ = 16108600752. Its totient is φ = 4046405888.

The previous prime is 8105265853. The next prime is 8105265869. The reversal of 8105265856 is 6585625018.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8105265853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55180 + ... + 138763.

Almost surely, 2^8105265856 is an apocalyptic number.

It is an amenable number.

8105265856 is a deficient number, since it is larger than the sum of its proper divisors (8003334896).

8105265856 is a wasteful number, since it uses less digits than its factorization.

8105265856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194608 (or 194598 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 46.

The square root of 8105265856 is about 90029.2500024298. The cubic root of 8105265856 is about 2008.7339581340.

The spelling of 8105265856 in words is "eight billion, one hundred five million, two hundred sixty-five thousand, eight hundred fifty-six".