63531048 has 96 divisors (see below), whose sum is σ = 187142400. Its totient is φ = 17918208.

The previous prime is 63531031. The next prime is 63531053. The reversal of 63531048 is 84013536.

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 23 ways as a sum of consecutive naturals, for example, 104361 + ... + 104967.

It is an arithmetic number, because the mean of its divisors is an integer number (1949400).

Almost surely, 2^63531048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63531048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93571200).

63531048 is an abundant number, since it is smaller than the sum of its proper divisors (123611352).

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

63531048 is a wasteful number, since it uses less digits than its factorization.

63531048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 63531048 is about 7970.6366119652. The cubic root of 63531048 is about 399.0206206641.

The spelling of 63531048 in words is "sixty-three million, five hundred thirty-one thousand, forty-eight".