8503472 has 20 divisors (see below), whose sum is σ = 16605336. Its totient is φ = 4218240.

The previous prime is 8503471. The next prime is 8503477. The reversal of 8503472 is 2743058.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8503471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68 + ... + 4124.

Almost surely, 2^8503472 is an apocalyptic number.

It is an amenable number.

8503472 is a deficient number, since it is larger than the sum of its proper divisors (8101864).

8503472 is a wasteful number, since it uses less digits than its factorization.

8503472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8503472 is about 2916.0713297174. The cubic root of 8503472 is about 204.1105385810.

The spelling of 8503472 in words is "eight million, five hundred three thousand, four hundred seventy-two".