4165563 has 16 divisors (see below), whose sum is σ = 5861376. Its totient is φ = 2627520.

The previous prime is 4165549. The next prime is 4165573. The reversal of 4165563 is 3655614.

It is not a de Polignac number, because 4165563 - 2⁴ = 4165547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4165563.

It is not an unprimeable number, because it can be changed into a prime (4165523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3895 + ... + 4847.

It is an arithmetic number, because the mean of its divisors is an integer number (366336).

Almost surely, 2^4165563 is an apocalyptic number.

4165563 is a deficient number, since it is larger than the sum of its proper divisors (1695813).

4165563 is a wasteful number, since it uses less digits than its factorization.

4165563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its digits is 10800, while the sum is 30.

The square root of 4165563 is about 2040.9710923970. The cubic root of 4165563 is about 160.9006884670.

The spelling of 4165563 in words is "four million, one hundred sixty-five thousand, five hundred sixty-three".