5871564 has 36 divisors (see below), whose sum is σ = 15191176. Its totient is φ = 1911168.

The previous prime is 5871563. The next prime is 5871571. The reversal of 5871564 is 4651785.

5871564 is a `hidden beast` number, since 587 + 15 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5871563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349 + ... + 3444.

Almost surely, 2^5871564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5871564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7595588).

5871564 is an abundant number, since it is smaller than the sum of its proper divisors (9319612).

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

5871564 is a wasteful number, since it uses less digits than its factorization.

5871564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846 (or 3841 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 5871564 is about 2423.1310323629. The cubic root of 5871564 is about 180.4061200507.

The spelling of 5871564 in words is "five million, eight hundred seventy-one thousand, five hundred sixty-four".