63498 has 16 divisors (see below), whose sum is σ = 133920. Its totient is φ = 20016.

The previous prime is 63493. The next prime is 63499. The reversal of 63498 is 89436.

It is a d-powerful number, because it can be written as 6⁵ + 3⁸ + 4⁷ + 9 + 8⁵ .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (63493) by changing a digit.

63498 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165 + ... + 392.

It is an arithmetic number, because the mean of its divisors is an integer number (8370).

2⁶³⁴⁹⁸ is an apocalyptic number.

63498 is an abundant number, since it is smaller than the sum of its proper divisors (70422).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66960).

63498 is a wasteful number, since it uses less digits than its factorization.

63498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its digits is 5184, while the sum is 30.

The square root of 63498 is about 251.9880949569. The cubic root of 63498 is about 39.8951420270.

It can be divided in two parts, 63 and 498, that added together give a triangular number (561 = T₃₃).

The spelling of 63498 in words is "sixty-three thousand, four hundred ninety-eight".