63933632 has 168 divisors, whose sum is σ = 165049200. Its totient is φ = 24385536.

The previous prime is 63933631. The next prime is 63933641. The reversal of 63933632 is 23633936.

It is a happy number.

63933632 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 2×63933632² = 8175018601422848, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 63933592 and 63933601.

It is not an unprimeable number, because it can be changed into a prime (63933631) 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 23 ways as a sum of consecutive naturals, for example, 1727918 + ... + 1727954.

Almost surely, 2^63933632 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 63933632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82524600).

63933632 is an abundant number, since it is smaller than the sum of its proper divisors (101115568).

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

63933632 is a wasteful number, since it uses less digits than its factorization.

63933632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 94 counting only the distinct ones).

The product of its digits is 52488, while the sum is 35.

The square root of 63933632 is about 7995.8509240731. The cubic root of 63933632 is about 399.8616855116.

The spelling of 63933632 in words is "sixty-three million, nine hundred thirty-three thousand, six hundred thirty-two".