8923165 has 4 divisors (see below), whose sum is σ = 10707804. Its totient is φ = 7138528.

The previous prime is 8923157. The next prime is 8923171. The reversal of 8923165 is 5613298.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 2277081 = 2578^2 + 1509^2 .

It is a cyclic number.

It is not a de Polignac number, because 8923165 - 2³ = 8923157 is a prime.

It is a Duffinian number.

8923165 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8923165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892312 + ... + 892321.

It is an arithmetic number, because the mean of its divisors is an integer number (2676951).

Almost surely, 2^8923165 is an apocalyptic number.

It is an amenable number.

8923165 is a deficient number, since it is larger than the sum of its proper divisors (1784639).

8923165 is a wasteful number, since it uses less digits than its factorization.

8923165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784638.

The product of its digits is 12960, while the sum is 34.

The square root of 8923165 is about 2987.1667178114. The cubic root of 8923165 is about 207.4147518402.

The spelling of 8923165 in words is "eight million, nine hundred twenty-three thousand, one hundred sixty-five".