5669887 has 4 divisors (see below), whose sum is σ = 5776920. Its totient is φ = 5562856.

The previous prime is 5669879. The next prime is 5669893. The reversal of 5669887 is 7889665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5669887 - 2³ = 5669879 is a prime.

It is a Duffinian number.

5669887 is a lucky number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 5669887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5669827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53437 + ... + 53542.

It is an arithmetic number, because the mean of its divisors is an integer number (1444230).

Almost surely, 2^5669887 is an apocalyptic number.

5669887 is a deficient number, since it is larger than the sum of its proper divisors (107033).

5669887 is a wasteful number, since it uses less digits than its factorization.

5669887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107032.

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

The square root of 5669887 is about 2381.1524520702. The cubic root of 5669887 is about 178.3164739839.

It can be divided in two parts, 5669 and 887, that added together give a palindrome (6556).

The spelling of 5669887 in words is "five million, six hundred sixty-nine thousand, eight hundred eighty-seven".