63544992 has 48 divisors (see below), whose sum is σ = 190636992. Its totient is φ = 18155520.

The previous prime is 63544979. The next prime is 63545017. The reversal of 63544992 is 29944536.

63544992 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 (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 46609 + ... + 47952.

It is an arithmetic number, because the mean of its divisors is an integer number (3971604).

Almost surely, 2^63544992 is an apocalyptic number.

It is an amenable number.

63544992 is an abundant number, since it is smaller than the sum of its proper divisors (127092000).

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

63544992 is a wasteful number, since it uses less digits than its factorization.

63544992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94581 (or 94573 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 63544992 is about 7971.5112745326. The cubic root of 63544992 is about 399.0498113076.

The spelling of 63544992 in words is "sixty-three million, five hundred forty-four thousand, nine hundred ninety-two".