63423504 has 30 divisors (see below), whose sum is σ = 177498126. Its totient is φ = 21141120.

The previous prime is 63423497. The next prime is 63423509. The reversal of 63423504 is 40532436.

63423504 is a `hidden beast` number, since 634 + 23 + 5 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52533504 + 10890000 = 7248^2 + 3300^2 .

It is not an unprimeable number, because it can be changed into a prime (63423509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220077 + ... + 220364.

Almost surely, 2^63423504 is an apocalyptic number.

It is an amenable number.

63423504 is an abundant number, since it is smaller than the sum of its proper divisors (114074622).

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

63423504 is a wasteful number, since it uses less digits than its factorization.

63423504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440455 (or 440446 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 63423504 is about 7963.8874929271. The cubic root of 63423504 is about 398.7953423084.

The spelling of 63423504 in words is "sixty-three million, four hundred twenty-three thousand, five hundred four".