 The Central African Republic is divided into 16 administrative prefectures ("préfectures"), two of which are economic prefectures ("préfectures economiques"), and one an autonomous commune; the prefectures are further divided into 71 sub-prefectures ("sous-préfectures").The prefectures are Bamingui-Bangoran, Basse-Kotto, Haute-Kotto, Haut-Mbomou, Kémo, Lobaye, Mambéré-Kadéï, Mbomou, Nana-Mambéré, Ombella-M'Poko, Ouaka, Ouham, Ouham-Pendé and Vakaga.The economic prefectures are Nana-Grébizi and Sangha-Mbaéré, while the commune is the capital city of Bangui.