63487152 has 70 divisors (see below), whose sum is σ = 184459052. Its totient is φ = 21158496.

The previous prime is 63487111. The next prime is 63487181. The reversal of 63487152 is 25178436.

63487152 is a `hidden beast` number, since 634 + 8 + 7 + 15 + 2 = 666.

63487152 is nontrivially palindromic in base 11.

63487152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63487152² = 8061236938142208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 13 ways as a sum of consecutive naturals, for example, 8943 + ... + 14385.

Almost surely, 2^63487152 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 63487152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92229526).

63487152 is an abundant number, since it is smaller than the sum of its proper divisors (120971900).

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

63487152 is an equidigital number, since it uses as much as digits as its factorization.

63487152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469 (or 5448 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 63487152 is about 7967.8825292546. The cubic root of 63487152 is about 398.9287000190.

The spelling of 63487152 in words is "sixty-three million, four hundred eighty-seven thousand, one hundred fifty-two".