5650664 has 16 divisors (see below), whose sum is σ = 11218500. Its totient is φ = 2659072.

The previous prime is 5650651. The next prime is 5650691. The reversal of 5650664 is 4660565.

It can be written as a sum of positive squares in 2 ways, for example, as 5522500 + 128164 = 2350^2 + 358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5650664.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20639 + ... + 20910.

Almost surely, 2^5650664 is an apocalyptic number.

It is an amenable number.

5650664 is a deficient number, since it is larger than the sum of its proper divisors (5567836).

5650664 is a wasteful number, since it uses less digits than its factorization.

5650664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41572 (or 41568 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5650664 is about 2377.1125341473. The cubic root of 5650664 is about 178.1147263593.

Subtracting from 5650664 its reverse (4660565), we obtain a palindrome (990099).

The spelling of 5650664 in words is "five million, six hundred fifty thousand, six hundred sixty-four".