5245664 has 12 divisors (see below), whose sum is σ = 10327464. Its totient is φ = 2622816.

The previous prime is 5245657. The next prime is 5245711. The reversal of 5245664 is 4665425.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 163927 = 5245664 / (5 + 2 + 4 + 5 + 6 + 6 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 5245664.

It is a congruent number.

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, 81932 + ... + 81995.

It is an arithmetic number, because the mean of its divisors is an integer number (860622).

Almost surely, 2^5245664 is an apocalyptic number.

It is an amenable number.

5245664 is a deficient number, since it is larger than the sum of its proper divisors (5081800).

5245664 is a wasteful number, since it uses less digits than its factorization.

5245664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163937 (or 163929 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 5245664 is about 2290.3414592589. The cubic root of 5245664 is about 173.7534712831.

The spelling of 5245664 in words is "five million, two hundred forty-five thousand, six hundred sixty-four".