8670225 has 12 divisors (see below), whose sum is σ = 14334896. Its totient is φ = 4624080.

The previous prime is 8670197. The next prime is 8670239. The reversal of 8670225 is 5220768.

It is not a de Polignac number, because 8670225 - 2¹⁶ = 8604689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8670192 and 8670201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57727 + ... + 57876.

Almost surely, 2^8670225 is an apocalyptic number.

It is an amenable number.

8670225 is a deficient number, since it is larger than the sum of its proper divisors (5664671).

8670225 is a wasteful number, since it uses less digits than its factorization.

8670225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115616 (or 115611 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 8670225 is about 2944.5245796223. The cubic root of 8670225 is about 205.4361130074.

The spelling of 8670225 in words is "eight million, six hundred seventy thousand, two hundred twenty-five".