5673816 has 24 divisors (see below), whose sum is σ = 15366780. Its totient is φ = 1891248.

The previous prime is 5673781. The next prime is 5673827. The reversal of 5673816 is 6183765.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39330 + ... + 39473.

Almost surely, 2^5673816 is an apocalyptic number.

It is an amenable number.

5673816 is an abundant number, since it is smaller than the sum of its proper divisors (9692964).

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

5673816 is a wasteful number, since it uses less digits than its factorization.

5673816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78815 (or 78808 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5673816 is about 2381.9773298669. The cubic root of 5673816 is about 178.3576531501.

The spelling of 5673816 in words is "five million, six hundred seventy-three thousand, eight hundred sixteen".