63798 has 32 divisors (see below), whose sum is σ = 153600. Its totient is φ = 17640.

The previous prime is 63793. The next prime is 63799. The reversal of 63798 is 89736.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043 + ... + 2073.

It is an arithmetic number, because the mean of its divisors is an integer number (4800).

2⁶³⁷⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76800).

63798 is an abundant number, since it is smaller than the sum of its proper divisors (89802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63798 is a wasteful number, since it uses less digits than its factorization.

63798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 43 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 63798 is about 252.5826597374. The cubic root of 63798 is about 39.9578723137.

It can be divided in two parts, 637 and 98, that multiplied together give a palindrome (62426).

The spelling of 63798 in words is "sixty-three thousand, seven hundred ninety-eight".