63543468 has 12 divisors (see below), whose sum is σ = 148268120. Its totient is φ = 21181152.

The previous prime is 63543463. The next prime is 63543497. The reversal of 63543468 is 86434536.

63543468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (63543461) 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 3 ways as a sum of consecutive naturals, for example, 2647633 + ... + 2647656.

Almost surely, 2^63543468 is an apocalyptic number.

It is an amenable number.

63543468 is an abundant number, since it is smaller than the sum of its proper divisors (84724652).

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

63543468 is a wasteful number, since it uses less digits than its factorization.

63543468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295296 (or 5295294 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 63543468 is about 7971.4156835533. The cubic root of 63543468 is about 399.0466211439.

The spelling of 63543468 in words is "sixty-three million, five hundred forty-three thousand, four hundred sixty-eight".