8540853782 has 16 divisors (see below), whose sum is σ = 13160124432. Its totient is φ = 4154191200.

The previous prime is 8540853733. The next prime is 8540853857. The reversal of 8540853782 is 2873580458.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8540853782.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 558032 + ... + 573132.

It is an arithmetic number, because the mean of its divisors is an integer number (822507777).

Almost surely, 2^8540853782 is an apocalyptic number.

8540853782 is a deficient number, since it is larger than the sum of its proper divisors (4619270650).

8540853782 is a wasteful number, since it uses less digits than its factorization.

8540853782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22783.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The square root of 8540853782 is about 92416.7397282549. The cubic root of 8540853782 is about 2044.0919549868.

The spelling of 8540853782 in words is "eight billion, five hundred forty million, eight hundred fifty-three thousand, seven hundred eighty-two".