63534 has 8 divisors (see below), whose sum is σ = 127080. Its totient is φ = 21176.

The previous prime is 63533. The next prime is 63541. The reversal of 63534 is 43536.

It is a sphenic number, since it is the product of 3 distinct primes.

63534 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 63534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (15885).

2⁶³⁵³⁴ is an apocalyptic number.

63534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (63540).

63534 is a wasteful number, since it uses less digits than its factorization.

63534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10594.

The product of its digits is 1080, while the sum is 21.

The square root of 63534 is about 252.0595167813. The cubic root of 63534 is about 39.9026800795.

The spelling of 63534 in words is "sixty-three thousand, five hundred thirty-four".