# Münchhausen number

> integer equal to the sum of each digit in the number raised to itself

**Wikidata**: [Q1659659](https://www.wikidata.org/wiki/Q1659659)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Perfect_digit-to-digit_invariant)  
**Source**: https://4ort.xyz/entity/m-nchhausen-number