8706604072 has 8 divisors (see below), whose sum is σ = 16324882650. Its totient is φ = 4353302032.

The previous prime is 8706604057. The next prime is 8706604073. The reversal of 8706604072 is 2704066078.

It can be written as a sum of positive squares in only one way, i.e., 7785238756 + 921365316 = 88234^2 + 30354^2 .

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

It is not an unprimeable number, because it can be changed into a prime (8706604073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544162747 + ... + 544162762.

Almost surely, 2^8706604072 is an apocalyptic number.

It is an amenable number.

8706604072 is a deficient number, since it is larger than the sum of its proper divisors (7618278578).

8706604072 is a wasteful number, since it uses less digits than its factorization.

8706604072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088325515 (or 1088325511 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 8706604072 is about 93309.1853570698. The cubic root of 8706604072 is about 2057.2303930766.

The spelling of 8706604072 in words is "eight billion, seven hundred six million, six hundred four thousand, seventy-two".