8656069444 has 27 divisors (see below), whose sum is σ = 16654352701. Its totient is φ = 3933646640.

The previous prime is 8656069391. The next prime is 8656069501. The reversal of 8656069444 is 4449606568.

It is a happy number.

The square root of 8656069444 is 93038.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8623351044 + 32718400 = 92862^2 + 5720^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8656069391 and 8656069400.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 2044722 + ... + 2048950.

Almost surely, 2^8656069444 is an apocalyptic number.

8656069444 is the 93038-th square number.

It is an amenable number.

8656069444 is a deficient number, since it is larger than the sum of its proper divisors (7998283257).

8656069444 is an equidigital number, since it uses as much as digits as its factorization.

8656069444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8484 (or 4242 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The cubic root of 8656069444 is about 2053.2424945641.

The spelling of 8656069444 in words is "eight billion, six hundred fifty-six million, sixty-nine thousand, four hundred forty-four".