8947536806 has 8 divisors (see below), whose sum is σ = 14453713344. Its totient is φ = 4129632360.

The previous prime is 8947536749. The next prime is 8947536809. The reversal of 8947536806 is 6086357498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8947536809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172067990 + ... + 172068041.

It is an arithmetic number, because the mean of its divisors is an integer number (1806714168).

Almost surely, 2^8947536806 is an apocalyptic number.

8947536806 is a deficient number, since it is larger than the sum of its proper divisors (5506176538).

8947536806 is a wasteful number, since it uses less digits than its factorization.

8947536806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344136046.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The square root of 8947536806 is about 94591.4203614683. The cubic root of 8947536806 is about 2076.0341721339.

The spelling of 8947536806 in words is "eight billion, nine hundred forty-seven million, five hundred thirty-six thousand, eight hundred six".