8870165 has 8 divisors (see below), whose sum is σ = 10754520. Its totient is φ = 7022592.

The previous prime is 8870153. The next prime is 8870167. The reversal of 8870165 is 5610788.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3076516 + 5793649 = 1754^2 + 2407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8870165 - 2⁴ = 8870149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8870167) 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 7 ways as a sum of consecutive naturals, for example, 8660 + ... + 9629.

It is an arithmetic number, because the mean of its divisors is an integer number (1344315).

Almost surely, 2^8870165 is an apocalyptic number.

It is an amenable number.

8870165 is a deficient number, since it is larger than the sum of its proper divisors (1884355).

8870165 is a wasteful number, since it uses less digits than its factorization.

8870165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18391.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 8870165 is about 2978.2822230272. The cubic root of 8870165 is about 207.0032827939.

The spelling of 8870165 in words is "eight million, eight hundred seventy thousand, one hundred sixty-five".