וַיִּהְיוּ֙ כָּל־יְמֵ֣י מַהֲלַלְאֵ֔ל חָמֵ֤שׁ וְתִשְׁעִים֙ שָׁנָ֔ה וּשְׁמֹנֶ֥ה מֵא֖וֹת שָׁנָ֑ה וַיָּמֹֽת׃ (ס)
And all the days of Mahalalel were eight hundred ninety and five years; and he died.
Read Kabbalistic (mystical) interpretations of Genesis 5:17: Zohar and classical Jewish mystical sources, free online.