8287434016 has 24 divisors (see below), whose sum is σ = 16320935484. Its totient is φ = 4142434560.

The previous prime is 8287434007. The next prime is 8287434031. The reversal of 8287434016 is 6104347828.

It can be written as a sum of positive squares in 2 ways, for example, as 5562176400 + 2725257616 = 74580^2 + 52204^2 .

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, 69546 + ... + 146326.

Almost surely, 2^8287434016 is an apocalyptic number.

It is an amenable number.

8287434016 is a deficient number, since it is larger than the sum of its proper divisors (8033501468).

8287434016 is a wasteful number, since it uses less digits than its factorization.

8287434016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80164 (or 80156 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 8287434016 is about 91035.3448721979. The cubic root of 8287434016 is about 2023.6715579892.

The spelling of 8287434016 in words is "eight billion, two hundred eighty-seven million, four hundred thirty-four thousand, sixteen".