8272542184 has 8 divisors (see below), whose sum is σ = 15511016610. Its totient is φ = 4136271088.

The previous prime is 8272542163. The next prime is 8272542191. The reversal of 8272542184 is 4812452728.

It can be written as a sum of positive squares in only one way, i.e., 7978419684 + 294122500 = 89322^2 + 17150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 8272542184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517033879 + ... + 517033894.

Almost surely, 2^8272542184 is an apocalyptic number.

It is an amenable number.

8272542184 is a deficient number, since it is larger than the sum of its proper divisors (7238474426).

8272542184 is a wasteful number, since it uses less digits than its factorization.

8272542184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034067779 (or 1034067775 counting only the distinct ones).

The product of its digits is 286720, while the sum is 43.

The square root of 8272542184 is about 90953.5166115088. The cubic root of 8272542184 is about 2022.4587078844.

The spelling of 8272542184 in words is "eight billion, two hundred seventy-two million, five hundred forty-two thousand, one hundred eighty-four".