8115363256 has 128 divisors (see below), whose sum is σ = 20503042560. Its totient is φ = 2908224000.

The previous prime is 8115363251. The next prime is 8115363257. The reversal of 8115363256 is 6523635118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8115363251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2456806 + ... + 2460106.

It is an arithmetic number, because the mean of its divisors is an integer number (160180020).

Almost surely, 2^8115363256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8115363256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10251521280).

8115363256 is an abundant number, since it is smaller than the sum of its proper divisors (12387679304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8115363256 is a wasteful number, since it uses less digits than its factorization.

8115363256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3645 (or 3641 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 8115363256 is about 90085.3109890841. The cubic root of 8115363256 is about 2009.5677606570.

The spelling of 8115363256 in words is "eight billion, one hundred fifteen million, three hundred sixty-three thousand, two hundred fifty-six".