5623169 has 2 divisors, whose sum is σ = 5623170. Its totient is φ = 5623168.

The previous prime is 5623159. The next prime is 5623193. The reversal of 5623169 is 9613265.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4048144 + 1575025 = 2012^2 + 1255^2 .

It is a cyclic number.

It is not a de Polignac number, because 5623169 - 2¹² = 5619073 is a prime.

It is a super-2 number, since 2×5623169² = 63240059205122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5623159) 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 as a sum of consecutive naturals, namely, 2811584 + 2811585.

It is an arithmetic number, because the mean of its divisors is an integer number (2811585).

Almost surely, 2^5623169 is an apocalyptic number.

It is an amenable number.

5623169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5623169 is an equidigital number, since it uses as much as digits as its factorization.

5623169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 5623169 is about 2371.3222050156. The cubic root of 5623169 is about 177.8253663255.

The spelling of 5623169 in words is "five million, six hundred twenty-three thousand, one hundred sixty-nine".