8160874256 has 10 divisors (see below), whose sum is σ = 15811693902. Its totient is φ = 4080437120.

The previous prime is 8160874247. The next prime is 8160874289. The reversal of 8160874256 is 6524780618.

It can be written as a sum of positive squares in only one way, i.e., 7913881600 + 246992656 = 88960^2 + 15716^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8160874256.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255027305 + ... + 255027336.

Almost surely, 2^8160874256 is an apocalyptic number.

It is an amenable number.

8160874256 is a deficient number, since it is larger than the sum of its proper divisors (7650819646).

8160874256 is a wasteful number, since it uses less digits than its factorization.

8160874256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510054649 (or 510054643 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 8160874256 is about 90337.5572837787. The cubic root of 8160874256 is about 2013.3173157310.

The spelling of 8160874256 in words is "eight billion, one hundred sixty million, eight hundred seventy-four thousand, two hundred fifty-six".