8646925 has 12 divisors (see below), whose sum is σ = 12254176. Its totient is φ = 5929200.

The previous prime is 8646899. The next prime is 8646929. The reversal of 8646925 is 5296468.

It is a happy number.

It is not a de Polignac number, because 8646925 - 2¹³ = 8638733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8646929) by changing a digit.

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, 24531 + ... + 24880.

Almost surely, 2^8646925 is an apocalyptic number.

It is an amenable number.

8646925 is a deficient number, since it is larger than the sum of its proper divisors (3607251).

8646925 is a wasteful number, since it uses less digits than its factorization.

8646925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49428 (or 49423 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 8646925 is about 2940.5654218194. The cubic root of 8646925 is about 205.2519211065.

The spelling of 8646925 in words is "eight million, six hundred forty-six thousand, nine hundred twenty-five".