5623864 has 8 divisors (see below), whose sum is σ = 10544760. Its totient is φ = 2811928.

The previous prime is 5623859. The next prime is 5623949. The reversal of 5623864 is 4683265.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351484 + ... + 351499.

It is an arithmetic number, because the mean of its divisors is an integer number (1318095).

Almost surely, 2^5623864 is an apocalyptic number.

It is an amenable number.

5623864 is a deficient number, since it is larger than the sum of its proper divisors (4920896).

5623864 is a wasteful number, since it uses less digits than its factorization.

5623864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702989 (or 702985 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 5623864 is about 2371.4687432054. The cubic root of 5623864 is about 177.8326921791.

The spelling of 5623864 in words is "five million, six hundred twenty-three thousand, eight hundred sixty-four".