How many phyla are made up of invertebrates?

All phyla except for one (Chordata) include only invertebrates, so 8 phyla include only invertebrates.

The phylum Chordata is made up of the subphylum Vertebrata so therefore Chordata also has some species in it that are invertebrates.

Humans are included in the phylum Chordata as well as the subphylum Vertebrata.