8194084772 has 6 divisors (see below), whose sum is σ = 14339648358. Its totient is φ = 4097042384.

The previous prime is 8194084771. The next prime is 8194084793. The reversal of 8194084772 is 2774804918.

It can be written as a sum of positive squares in only one way, i.e., 7578747136 + 615337636 = 87056^2 + 24806^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8194084772.

It is not an unprimeable number, because it can be changed into a prime (8194084771) by changing a digit.

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, 1024260593 + ... + 1024260600.

It is an arithmetic number, because the mean of its divisors is an integer number (2389941393).

Almost surely, 2^8194084772 is an apocalyptic number.

It is an amenable number.

8194084772 is a deficient number, since it is larger than the sum of its proper divisors (6145563586).

8194084772 is a wasteful number, since it uses less digits than its factorization.

8194084772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048521197 (or 2048521195 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 50.

The square root of 8194084772 is about 90521.1841062632. The cubic root of 8194084772 is about 2016.0446710649.

The spelling of 8194084772 in words is "eight billion, one hundred ninety-four million, eighty-four thousand, seven hundred seventy-two".