8523873 has 20 divisors (see below), whose sum is σ = 13009920. Its totient is φ = 5559192.

The previous prime is 8523841. The next prime is 8523877. The reversal of 8523873 is 3783258.

It is not a de Polignac number, because 8523873 - 2⁵ = 8523841 is a prime.

It is a Curzon number.

8523873 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8523877) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2688 + ... + 4926.

It is an arithmetic number, because the mean of its divisors is an integer number (650496).

Almost surely, 2^8523873 is an apocalyptic number.

It is an amenable number.

8523873 is a deficient number, since it is larger than the sum of its proper divisors (4486047).

8523873 is a wasteful number, since it uses less digits than its factorization.

8523873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2289 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 8523873 is about 2919.5672624552. The cubic root of 8523873 is about 204.2736379784.

The spelling of 8523873 in words is "eight million, five hundred twenty-three thousand, eight hundred seventy-three".