8538885 has 32 divisors (see below), whose sum is σ = 15984000. Its totient is φ = 4313088.

The previous prime is 8538869. The next prime is 8538889. The reversal of 8538885 is 5888358.

It is not a de Polignac number, because 8538885 - 2⁴ = 8538869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8538885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901 + ... + 4229.

It is an arithmetic number, because the mean of its divisors is an integer number (499500).

Almost surely, 2^8538885 is an apocalyptic number.

It is an amenable number.

8538885 is a deficient number, since it is larger than the sum of its proper divisors (7445115).

8538885 is a wasteful number, since it uses less digits than its factorization.

8538885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3356 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 8538885 is about 2922.1370604405. The cubic root of 8538885 is about 204.3934879328.

The spelling of 8538885 in words is "eight million, five hundred thirty-eight thousand, eight hundred eighty-five".