5263664 has 20 divisors (see below), whose sum is σ = 11655504. Its totient is φ = 2255808.

The previous prime is 5263649. The next prime is 5263667. The reversal of 5263664 is 4663625.

It is a self number, because there is not a number n which added to its sum of digits gives 5263664.

It is not an unprimeable number, because it can be changed into a prime (5263667) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 23387 + ... + 23610.

Almost surely, 2^5263664 is an apocalyptic number.

It is an amenable number.

5263664 is an abundant number, since it is smaller than the sum of its proper divisors (6391840).

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

5263664 is a wasteful number, since it uses less digits than its factorization.

5263664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47012 (or 47006 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 5263664 is about 2294.2676391389. The cubic root of 5263664 is about 173.9519839325.

The spelling of 5263664 in words is "five million, two hundred sixty-three thousand, six hundred sixty-four".