8872165 has 4 divisors (see below), whose sum is σ = 10646604. Its totient is φ = 7097728.

The previous prime is 8872153. The next prime is 8872177. The reversal of 8872165 is 5612788.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8872153) and next prime (8872177).

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 7568001 = 1142^2 + 2751^2 .

It is a cyclic number.

It is not a de Polignac number, because 8872165 - 2⁵ = 8872133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 887212 + ... + 887221.

It is an arithmetic number, because the mean of its divisors is an integer number (2661651).

Almost surely, 2^8872165 is an apocalyptic number.

It is an amenable number.

8872165 is a deficient number, since it is larger than the sum of its proper divisors (1774439).

8872165 is a wasteful number, since it uses less digits than its factorization.

8872165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774438.

The product of its digits is 26880, while the sum is 37.

The square root of 8872165 is about 2978.6179681188. The cubic root of 8872165 is about 207.0188396429.

The spelling of 8872165 in words is "eight million, eight hundred seventy-two thousand, one hundred sixty-five".