5608 has 8 divisors (see below), whose sum is σ = 10530.
Its totient is φ = 2800.
The previous prime is 5591. The next prime is 5623. The reversal of 5608 is 8065.
It can be written as a sum of positive squares in only one way, i.e., 3844 + 1764 = 62^2 + 42^2
It is a tau number, because it is divible by the number of its divisors (8).
It is a plaindrome in base 15.
It is a nialpdrome in base 9.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343 + ... + 358.
25608 is an apocalyptic number.
It is an amenable number.
5608 is a deficient number, since it is larger than the sum of its proper divisors (4922).
5608 is a wasteful number, since it uses less digits than its factorization.
5608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 707 (or 703 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 5608 is about 74.8865809074.
The cubic root of 5608 is about 17.7665322399.
The spelling of 5608 in words is "five thousand, six hundred eight".