63788136 has 32 divisors (see below), whose sum is σ = 160120800. Its totient is φ = 21176000.

The previous prime is 63788119. The next prime is 63788143. The reversal of 63788136 is 63188736.

63788136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 730 + ... + 11318.

It is an arithmetic number, because the mean of its divisors is an integer number (5003775).

Almost surely, 2^63788136 is an apocalyptic number.

It is an amenable number.

63788136 is an abundant number, since it is smaller than the sum of its proper divisors (96332664).

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

63788136 is a wasteful number, since it uses less digits than its factorization.

63788136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10849 (or 10845 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 63788136 is about 7986.7475232412. The cubic root of 63788136 is about 399.5581287208.

The spelling of 63788136 in words is "sixty-three million, seven hundred eighty-eight thousand, one hundred thirty-six".