63541564 has 12 divisors (see below), whose sum is σ = 111510000. Its totient is φ = 31681568.

The previous prime is 63541553. The next prime is 63541591. The reversal of 63541564 is 46514536.

63541564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 20689 + ... + 23560.

It is an arithmetic number, because the mean of its divisors is an integer number (9292500).

Almost surely, 2^63541564 is an apocalyptic number.

It is an amenable number.

63541564 is a deficient number, since it is larger than the sum of its proper divisors (47968436).

63541564 is a wasteful number, since it uses less digits than its factorization.

63541564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44612 (or 44610 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 63541564 is about 7971.2962559423. The cubic root of 63541564 is about 399.0426354609.

The spelling of 63541564 in words is "sixty-three million, five hundred forty-one thousand, five hundred sixty-four".