63545772 has 24 divisors (see below), whose sum is σ = 148681456. Its totient is φ = 21123648.

The previous prime is 63545771. The next prime is 63545791. The reversal of 63545772 is 27754536.

63545772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63545772.

It is not an unprimeable number, because it can be changed into a prime (63545771) 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 7 ways as a sum of consecutive naturals, for example, 2623 + ... + 11574.

Almost surely, 2^63545772 is an apocalyptic number.

It is an amenable number.

63545772 is an abundant number, since it is smaller than the sum of its proper divisors (85135684).

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

63545772 is a wasteful number, since it uses less digits than its factorization.

63545772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14577 (or 14575 counting only the distinct ones).

The product of its digits is 176400, while the sum is 39.

The square root of 63545772 is about 7971.5601986060. The cubic root of 63545772 is about 399.0514440487.

The spelling of 63545772 in words is "sixty-three million, five hundred forty-five thousand, seven hundred seventy-two".