63495936 has 216 divisors, whose sum is σ = 217677824. Its totient is φ = 17418240.

The previous prime is 63495931. The next prime is 63495979. The reversal of 63495936 is 63959436.

It is a happy number.

63495936 is a `hidden beast` number, since 634 + 9 + 5 + 9 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63495891 and 63495900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63495931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499905 + ... + 500031.

Almost surely, 2^63495936 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 63495936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108838912).

63495936 is an abundant number, since it is smaller than the sum of its proper divisors (154181888).

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

63495936 is a wasteful number, since it uses less digits than its factorization.

63495936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 170 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 63495936 is about 7968.4337231353. The cubic root of 63495936 is about 398.9470975897.

The spelling of 63495936 in words is "sixty-three million, four hundred ninety-five thousand, nine hundred thirty-six".