8646125 has 12 divisors (see below), whose sum is σ = 10831548. Its totient is φ = 6890600.

The previous prime is 8646119. The next prime is 8646163. The reversal of 8646125 is 5216468.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 8369449 = 526^2 + 2893^2 .

It is not a de Polignac number, because 8646125 - 2⁶ = 8646061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8646091 and 8646100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32744 + ... + 33006.

It is an arithmetic number, because the mean of its divisors is an integer number (902629).

Almost surely, 2^8646125 is an apocalyptic number.

It is an amenable number.

8646125 is a deficient number, since it is larger than the sum of its proper divisors (2185423).

8646125 is an frugal number, since it uses more digits than its factorization.

8646125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 268 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 8646125 is about 2940.4293904122. The cubic root of 8646125 is about 205.2455910489.

Multiplying 8646125 by its product of digits (11520), we get a square (99603360000 = 315600²).

The spelling of 8646125 in words is "eight million, six hundred forty-six thousand, one hundred twenty-five".