63536532 has 48 divisors (see below), whose sum is σ = 156979200. Its totient is φ = 19945440.

The previous prime is 63536509. The next prime is 63536533. The reversal of 63536532 is 23563536.

It is a junction number, because it is equal to n+sod(n) for n = 63536493 and 63536502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63536533) 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, 42819 + ... + 44277.

It is an arithmetic number, because the mean of its divisors is an integer number (3270400).

Almost surely, 2^63536532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63536532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78489600).

63536532 is an abundant number, since it is smaller than the sum of its proper divisors (93442668).

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

63536532 is a wasteful number, since it uses less digits than its factorization.

63536532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1674 counting only the distinct ones).

The product of its digits is 48600, while the sum is 33.

The square root of 63536532 is about 7970.9806172139. The cubic root of 63536532 is about 399.0321014869.

The spelling of 63536532 in words is "sixty-three million, five hundred thirty-six thousand, five hundred thirty-two".