5168569 has 12 divisors (see below), whose sum is σ = 6049524. Its totient is φ = 4402944.

The previous prime is 5168539. The next prime is 5168573. The reversal of 5168569 is 9658615.

5168569 is nontrivially palindromic in base 2.

It can be written as a sum of positive squares in 2 ways, for example, as 490000 + 4678569 = 700^2 + 2163^2 .

It is not a de Polignac number, because 5168569 - 2⁷ = 5168441 is a prime.

It is a super-2 number, since 2×5168569² = 53428211015522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15169 + ... + 15505.

It is an arithmetic number, because the mean of its divisors is an integer number (504127).

Almost surely, 2^5168569 is an apocalyptic number.

It is an amenable number.

5168569 is a deficient number, since it is larger than the sum of its proper divisors (880955).

5168569 is a wasteful number, since it uses less digits than its factorization.

5168569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 657 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 5168569 is about 2273.4487018624. The cubic root of 5168569 is about 172.8980543635.

The spelling of 5168569 in words is "five million, one hundred sixty-eight thousand, five hundred sixty-nine".