8636866073 has 8 divisors (see below), whose sum is σ = 9725972736. Its totient is φ = 7598415600.

The previous prime is 8636866067. The next prime is 8636866141. The reversal of 8636866073 is 3706686368.

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

It is a cyclic number.

It is not a de Polignac number, because 8636866073 - 2⁴ = 8636866057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8636866003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12663686 + ... + 12664367.

It is an arithmetic number, because the mean of its divisors is an integer number (1215746592).

Almost surely, 2^8636866073 is an apocalyptic number.

It is an amenable number.

8636866073 is a deficient number, since it is larger than the sum of its proper divisors (1089106663).

8636866073 is a wasteful number, since it uses less digits than its factorization.

8636866073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25328095.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The square root of 8636866073 is about 92934.7409368531. The cubic root of 8636866073 is about 2051.7230069446.

The spelling of 8636866073 in words is "eight billion, six hundred thirty-six million, eight hundred sixty-six thousand, seventy-three".