8566472 has 16 divisors (see below), whose sum is σ = 16105740. Its totient is φ = 4271616.

The previous prime is 8566469. The next prime is 8566489. The reversal of 8566472 is 2746658.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8491396 + 75076 = 2914^2 + 274^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228 + ... + 4700.

Almost surely, 2^8566472 is an apocalyptic number.

It is an amenable number.

8566472 is a deficient number, since it is larger than the sum of its proper divisors (7539268).

8566472 is a wasteful number, since it uses less digits than its factorization.

8566472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912 (or 2908 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 8566472 is about 2926.8536007119. The cubic root of 8566472 is about 204.6133660442.

The spelling of 8566472 in words is "eight million, five hundred sixty-six thousand, four hundred seventy-two".