8561875 has 40 divisors (see below), whose sum is σ = 12995840. Its totient is φ = 5508000.

The previous prime is 8561869. The next prime is 8561887. The reversal of 8561875 is 5781658.

It is not a de Polignac number, because 8561875 - 2³ = 8561867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 83074 + ... + 83176.

It is an arithmetic number, because the mean of its divisors is an integer number (324896).

Almost surely, 2^8561875 is an apocalyptic number.

8561875 is a deficient number, since it is larger than the sum of its proper divisors (4433965).

8561875 is a wasteful number, since it uses less digits than its factorization.

8561875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 134 counting only the distinct ones).

The product of its digits is 67200, while the sum is 40.

The square root of 8561875 is about 2926.0681810238. The cubic root of 8561875 is about 204.5767591444.

The spelling of 8561875 in words is "eight million, five hundred sixty-one thousand, eight hundred seventy-five".