5673864 has 32 divisors (see below), whose sum is σ = 16211520. Its totient is φ = 1621056.

The previous prime is 5673851. The next prime is 5673883. The reversal of 5673864 is 4683765.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16719 + ... + 17054.

It is an arithmetic number, because the mean of its divisors is an integer number (506610).

Almost surely, 2^5673864 is an apocalyptic number.

It is an amenable number.

5673864 is an abundant number, since it is smaller than the sum of its proper divisors (10537656).

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

5673864 is a wasteful number, since it uses less digits than its factorization.

5673864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33789 (or 33785 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 5673864 is about 2381.9874055083. The cubic root of 5673864 is about 178.3581561122.

Subtracting from 5673864 its reverse (4683765), we obtain a palindrome (990099).

It can be divided in two parts, 56 and 73864, that added together give a triangular number (73920 = T₃₈₄).

The spelling of 5673864 in words is "five million, six hundred seventy-three thousand, eight hundred sixty-four".