8056539 has 6 divisors (see below), whose sum is σ = 11637236. Its totient is φ = 5371020.

The previous prime is 8056537. The next prime is 8056553. The reversal of 8056539 is 9356508.

It is not a de Polignac number, because 8056539 - 2¹ = 8056537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8056537) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 447577 + ... + 447594.

Almost surely, 2^8056539 is an apocalyptic number.

8056539 is a deficient number, since it is larger than the sum of its proper divisors (3580697).

8056539 is a wasteful number, since it uses less digits than its factorization.

8056539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895177 (or 895174 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 8056539 is about 2838.4043052391. The cubic root of 8056539 is about 200.4700527201.

The spelling of 8056539 in words is "eight million, fifty-six thousand, five hundred thirty-nine".