4423165 has 8 divisors (see below), whose sum is σ = 5451480. Its totient is φ = 3442752.

The previous prime is 4423163. The next prime is 4423169. The reversal of 4423165 is 5613244.

It can be written as a sum of positive squares in 4 ways, for example, as 338724 + 4084441 = 582^2 + 2021^2 .

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 4423165 - 2¹ = 4423163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11770 + ... + 12139.

It is an arithmetic number, because the mean of its divisors is an integer number (681435).

Almost surely, 2^4423165 is an apocalyptic number.

It is an amenable number.

4423165 is a deficient number, since it is larger than the sum of its proper divisors (1028315).

4423165 is a wasteful number, since it uses less digits than its factorization.

4423165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23951.

The product of its digits is 2880, while the sum is 25.

The square root of 4423165 is about 2103.1321879521. The cubic root of 4423165 is about 164.1513202806.

The spelling of 4423165 in words is "four million, four hundred twenty-three thousand, one hundred sixty-five".