5665984 has 28 divisors (see below), whose sum is σ = 11322304. Its totient is φ = 2813184.

The previous prime is 5665969. The next prime is 5665993. The reversal of 5665984 is 4895665.

It is a self number, because there is not a number n which added to its sum of digits gives 5665984.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14074 + ... + 14470.

It is an arithmetic number, because the mean of its divisors is an integer number (404368).

Almost surely, 2^5665984 is an apocalyptic number.

It is an amenable number.

5665984 is a deficient number, since it is larger than the sum of its proper divisors (5656320).

5665984 is a wasteful number, since it uses less digits than its factorization.

5665984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 622 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 5665984 is about 2380.3327498482. The cubic root of 5665984 is about 178.2755484796.

The spelling of 5665984 in words is "five million, six hundred sixty-five thousand, nine hundred eighty-four".