8687265 has 16 divisors (see below), whose sum is σ = 14008896. Its totient is φ = 4596800.

The previous prime is 8687249. The next prime is 8687291. The reversal of 8687265 is 5627868.

It is not a de Polignac number, because 8687265 - 2⁴ = 8687249 is a prime.

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, 246 + ... + 4175.

It is an arithmetic number, because the mean of its divisors is an integer number (875556).

Almost surely, 2^8687265 is an apocalyptic number.

It is an amenable number.

8687265 is a deficient number, since it is larger than the sum of its proper divisors (5321631).

8687265 is a wasteful number, since it uses less digits than its factorization.

8687265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its digits is 161280, while the sum is 42.

The square root of 8687265 is about 2947.4166654886. The cubic root of 8687265 is about 205.5706093458.

The spelling of 8687265 in words is "eight million, six hundred eighty-seven thousand, two hundred sixty-five".