5687869 has 4 divisors (see below), whose sum is σ = 6204960. Its totient is φ = 5170780.

The previous prime is 5687867. The next prime is 5687873. The reversal of 5687869 is 9687865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5687869 - 2¹ = 5687867 is a prime.

It is a super-2 number, since 2×5687869² = 64703707522322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5³ + 6⁴ + 8³ + 7⁷ + 8⁵ + 6⁶ + 9⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258529 + ... + 258550.

It is an arithmetic number, because the mean of its divisors is an integer number (1551240).

Almost surely, 2^5687869 is an apocalyptic number.

It is an amenable number.

5687869 is a deficient number, since it is larger than the sum of its proper divisors (517091).

5687869 is a wasteful number, since it uses less digits than its factorization.

5687869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517090.

The product of its digits is 725760, while the sum is 49.

The square root of 5687869 is about 2384.9253657085. The cubic root of 5687869 is about 178.5047847922.

It can be divided in two parts, 5687 and 869, that added together give a palindrome (6556).

The spelling of 5687869 in words is "five million, six hundred eighty-seven thousand, eight hundred sixty-nine".