8536605394 has 24 divisors (see below), whose sum is σ = 13110416460. Its totient is φ = 4168785696.

The previous prime is 8536605391. The next prime is 8536605433. The reversal of 8536605394 is 4935066358.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6197625625 + 2338979769 = 78725^2 + 48363^2 .

It is not an unprimeable number, because it can be changed into a prime (8536605391) 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 11 ways as a sum of consecutive naturals, for example, 2459092 + ... + 2462560.

Almost surely, 2^8536605394 is an apocalyptic number.

8536605394 is a deficient number, since it is larger than the sum of its proper divisors (4573811066).

8536605394 is a wasteful number, since it uses less digits than its factorization.

8536605394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The square root of 8536605394 is about 92393.7519207874. The cubic root of 8536605394 is about 2043.7529749803.

The spelling of 8536605394 in words is "eight billion, five hundred thirty-six million, six hundred five thousand, three hundred ninety-four".