8670925 has 12 divisors (see below), whose sum is σ = 10840576. Its totient is φ = 6879600.

The previous prime is 8670919. The next prime is 8670941. The reversal of 8670925 is 5290768.

It is not a de Polignac number, because 8670925 - 2¹⁹ = 8146637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1810 + ... + 4540.

Almost surely, 2^8670925 is an apocalyptic number.

It is an amenable number.

8670925 is a deficient number, since it is larger than the sum of its proper divisors (2169651).

8670925 is a wasteful number, since it uses less digits than its factorization.

8670925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 8670925 is about 2944.6434419128. The cubic root of 8670925 is about 205.4416415609.

The spelling of 8670925 in words is "eight million, six hundred seventy thousand, nine hundred twenty-five".