63536508 has 96 divisors (see below), whose sum is σ = 189593600. Its totient is φ = 18024768.

The previous prime is 63536507. The next prime is 63536509. The reversal of 63536508 is 80563536.

It is an interprime number because it is at equal distance from previous prime (63536507) and next prime (63536509).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63536507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172941 + ... + 173307.

Almost surely, 2^63536508 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 63536508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94796800).

63536508 is an abundant number, since it is smaller than the sum of its proper divisors (126057092).

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

63536508 is a wasteful number, since it uses less digits than its factorization.

63536508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 63536508 is about 7970.9791117528. The cubic root of 63536508 is about 399.0320512440.

The spelling of 63536508 in words is "sixty-three million, five hundred thirty-six thousand, five hundred eight".