Subtracting from 63426 its reverse (62436), we obtain a triangular number (990 = T44).
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 63426.
263426 is an apocalyptic number.
63426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 63426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63426 is a wasteful number, since it uses less digits than its factorization.
63426 is an evil number, because the sum of its binary digits is even.
The square root of 63426 is about 251.8451905437. The cubic root of 63426 is about 39.8800573703.
The spelling of 63426 in words is "sixty-three thousand, four hundred twenty-six".