63786632 has 48 divisors (see below), whose sum is σ = 149840460. Its totient is φ = 25232256.

The previous prime is 63786577. The next prime is 63786637. The reversal of 63786632 is 23668736.

63786632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 63457156 + 329476 = 7966^2 + 574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63786632.

It is not an unprimeable number, because it can be changed into a prime (63786637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1163 + ... + 11354.

Almost surely, 2^63786632 is an apocalyptic number.

It is an amenable number.

63786632 is an abundant number, since it is smaller than the sum of its proper divisors (86053828).

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

63786632 is a wasteful number, since it uses less digits than its factorization.

63786632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550 (or 12539 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 63786632 is about 7986.6533667112. The cubic root of 63786632 is about 399.5549884287.

The spelling of 63786632 in words is "sixty-three million, seven hundred eighty-six thousand, six hundred thirty-two".