8287394572 has 6 divisors (see below), whose sum is σ = 14502940508. Its totient is φ = 4143697284.

The previous prime is 8287394567. The next prime is 8287394573. The reversal of 8287394572 is 2754937828.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8287394573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035924318 + ... + 1035924325.

Almost surely, 2^8287394572 is an apocalyptic number.

It is an amenable number.

8287394572 is a deficient number, since it is larger than the sum of its proper divisors (6215545936).

8287394572 is a wasteful number, since it uses less digits than its factorization.

8287394572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071848647 (or 2071848645 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 8287394572 is about 91035.1282308099. The cubic root of 8287394572 is about 2023.6683474326.

The spelling of 8287394572 in words is "eight billion, two hundred eighty-seven million, three hundred ninety-four thousand, five hundred seventy-two".