5671808 has 32 divisors (see below), whose sum is σ = 11472960. Its totient is φ = 2792448.

The previous prime is 5671807. The next prime is 5671811. The reversal of 5671808 is 8081765.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5671801) 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, 9041 + ... + 9647.

It is an arithmetic number, because the mean of its divisors is an integer number (358530).

Almost surely, 2^5671808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5671808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5736480).

5671808 is an abundant number, since it is smaller than the sum of its proper divisors (5801152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5671808 is an equidigital number, since it uses as much as digits as its factorization.

5671808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 5671808 is about 2381.5557940137. Note that the first 3 decimals coincide. The cubic root of 5671808 is about 178.3366100270.

The spelling of 5671808 in words is "five million, six hundred seventy-one thousand, eight hundred eight".