The Bible only names one Archangel, Michael, although it is generally stated that there are three - the others being Gabriel and Lucifer, now Satan. There are others in the Apocryphal writings of...
Well it depends on what you would believe in angels. Some people think there are NO angels and it is just a theory and a thought, but that's only there opinion, and don't always go by some ones...
Messenger to god, protector of humans, excecutioner of gods orders, fighting evil (devil and demons) and to guide us to Heaven, (the Devil guides us to Hell).