63269538 has 16 divisors (see below), whose sum is σ = 128273376. Its totient is φ = 20800800.

The previous prime is 63269533. The next prime is 63269581. The reversal of 63269538 is 83596236.

63269538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63269538.

It is not an unprimeable number, because it can be changed into a prime (63269533) 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, 71788 + ... + 72663.

It is an arithmetic number, because the mean of its divisors is an integer number (8017086).

Almost surely, 2^63269538 is an apocalyptic number.

63269538 is an abundant number, since it is smaller than the sum of its proper divisors (65003838).

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

63269538 is a wasteful number, since it uses less digits than its factorization.

63269538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144529.

The product of its digits is 233280, while the sum is 42.

The square root of 63269538 is about 7954.2151089847. The cubic root of 63269538 is about 398.4723775174.

The spelling of 63269538 in words is "sixty-three million, two hundred sixty-nine thousand, five hundred thirty-eight".