63552784 has 15 divisors (see below), whose sum is σ = 123195333. Its totient is φ = 31760448.

The previous prime is 63552781. The next prime is 63552799. The reversal of 63552784 is 48725536.

The square root of 63552784 is 7972.

It is a perfect power (a square), and thus also a powerful number.

63552784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 17040384 = 6820^2 + 4128^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63552781) 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 2 ways as a sum of consecutive naturals, for example, 30892 + ... + 32884.

Almost surely, 2^63552784 is an apocalyptic number.

63552784 is the 7972-nd square number.

It is an amenable number.

63552784 is a deficient number, since it is larger than the sum of its proper divisors (59642549).

63552784 is an frugal number, since it uses more digits than its factorization.

63552784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994 (or 1995 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The cubic root of 63552784 is about 399.0661213736.

The spelling of 63552784 in words is "sixty-three million, five hundred fifty-two thousand, seven hundred eighty-four".