8387625 has 16 divisors (see below), whose sum is σ = 13957632. Its totient is φ = 4473200.

The previous prime is 8387611. The next prime is 8387671. The reversal of 8387625 is 5267838.

8387625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8387625 - 2⁴ = 8387609 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10809 + ... + 11558.

It is an arithmetic number, because the mean of its divisors is an integer number (872352).

Almost surely, 2^8387625 is an apocalyptic number.

It is an amenable number.

8387625 is a deficient number, since it is larger than the sum of its proper divisors (5570007).

8387625 is a wasteful number, since it uses less digits than its factorization.

8387625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22385 (or 22375 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 8387625 is about 2896.1396720462. The cubic root of 8387625 is about 203.1793976596.

The spelling of 8387625 in words is "eight million, three hundred eighty-seven thousand, six hundred twenty-five".