8538856 has 16 divisors (see below), whose sum is σ = 16101540. Its totient is φ = 4245120.

The previous prime is 8538853. The next prime is 8538869. The reversal of 8538856 is 6588358.

It can be written as a sum of positive squares in 2 ways, for example, as 8468100 + 70756 = 2910^2 + 266^2 .

It is not an unprimeable number, because it can be changed into a prime (8538851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501 + ... + 4396.

Almost surely, 2^8538856 is an apocalyptic number.

It is an amenable number.

8538856 is a deficient number, since it is larger than the sum of its proper divisors (7562684).

8538856 is a wasteful number, since it uses less digits than its factorization.

8538856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6084 (or 6080 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 8538856 is about 2922.1320983145. The cubic root of 8538856 is about 204.3932565435.

The spelling of 8538856 in words is "eight million, five hundred thirty-eight thousand, eight hundred fifty-six".