5609864 has 64 divisors (see below), whose sum is σ = 12700800. Its totient is φ = 2294784.

The previous prime is 5609839. The next prime is 5609867. The reversal of 5609864 is 4689065.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (5609867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33509 + ... + 33675.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

Almost surely, 2^5609864 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 5609864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6350400).

5609864 is an abundant number, since it is smaller than the sum of its proper divisors (7090936).

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

5609864 is a wasteful number, since it uses less digits than its factorization.

5609864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 5609864 is about 2368.5151466689. The cubic root of 5609864 is about 177.6850044882.

The spelling of 5609864 in words is "five million, six hundred nine thousand, eight hundred sixty-four".