63534144 has 28 divisors (see below), whose sum is σ = 168101264. Its totient is φ = 21177984.

The previous prime is 63534131. The next prime is 63534167. The reversal of 63534144 is 44143536.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 165262 + ... + 165645.

Almost surely, 2^63534144 is an apocalyptic number.

63534144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63534144 is an abundant number, since it is smaller than the sum of its proper divisors (104567120).

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

63534144 is a wasteful number, since it uses less digits than its factorization.

63534144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330922 (or 330912 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 63534144 is about 7970.8308224425. The cubic root of 63534144 is about 399.0271022601.

The spelling of 63534144 in words is "sixty-three million, five hundred thirty-four thousand, one hundred forty-four".