5381564 has 12 divisors (see below), whose sum is σ = 9442104. Its totient is φ = 2683824.

The previous prime is 5381561. The next prime is 5381573. The reversal of 5381564 is 4651835.

It is a happy number.

It is a super-2 number, since 2×5381564² = 57922462172192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5381564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254 + ... + 3290.

It is an arithmetic number, because the mean of its divisors is an integer number (786842).

Almost surely, 2^5381564 is an apocalyptic number.

It is an amenable number.

5381564 is a deficient number, since it is larger than the sum of its proper divisors (4060540).

5381564 is a wasteful number, since it uses less digits than its factorization.

5381564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484 (or 3482 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 5381564 is about 2319.8198205895. The cubic root of 5381564 is about 175.2411803840.

The spelling of 5381564 in words is "five million, three hundred eighty-one thousand, five hundred sixty-four".