63759138 has 16 divisors (see below), whose sum is σ = 127614720. Its totient is φ = 21236976.

The previous prime is 63759133. The next prime is 63759169. The reversal of 63759138 is 83195736.

63759138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63759138.

It is not an unprimeable number, because it can be changed into a prime (63759133) 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 7 ways as a sum of consecutive naturals, for example, 6831 + ... + 13197.

It is an arithmetic number, because the mean of its divisors is an integer number (7975920).

Almost surely, 2^63759138 is an apocalyptic number.

63759138 is an abundant number, since it is smaller than the sum of its proper divisors (63855582).

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

63759138 is a wasteful number, since it uses less digits than its factorization.

63759138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041.

The product of its digits is 136080, while the sum is 42.

The square root of 63759138 is about 7984.9319345878. The cubic root of 63759138 is about 399.4975733495.

The spelling of 63759138 in words is "sixty-three million, seven hundred fifty-nine thousand, one hundred thirty-eight".