8256087464 has 16 divisors (see below), whose sum is σ = 15481876020. Its totient is φ = 4127587200.

The previous prime is 8256087377. The next prime is 8256087479. The reversal of 8256087464 is 4647806528.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6854184100 + 1401903364 = 82790^2 + 37442^2 .

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, 27092 + ... + 131324.

Almost surely, 2^8256087464 is an apocalyptic number.

It is an amenable number.

8256087464 is a deficient number, since it is larger than the sum of its proper divisors (7225788556).

8256087464 is a wasteful number, since it uses less digits than its factorization.

8256087464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114140 (or 114136 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The square root of 8256087464 is about 90863.0148300176. The cubic root of 8256087464 is about 2021.1168760652.

The spelling of 8256087464 in words is "eight billion, two hundred fifty-six million, eighty-seven thousand, four hundred sixty-four".