63660332 has 24 divisors (see below), whose sum is σ = 114107280. Its totient is φ = 31066560.

The previous prime is 63660323. The next prime is 63660349. The reversal of 63660332 is 23306636.

It is a happy number.

63660332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63660295 and 63660304.

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, 32978 + ... + 34854.

It is an arithmetic number, because the mean of its divisors is an integer number (4754470).

Almost surely, 2^63660332 is an apocalyptic number.

It is an amenable number.

63660332 is a deficient number, since it is larger than the sum of its proper divisors (50446948).

63660332 is a wasteful number, since it uses less digits than its factorization.

63660332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2079 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 63660332 is about 7978.7425074381. The cubic root of 63660332 is about 399.2911027372.

Adding to 63660332 its reverse (23306636), we get a palindrome (86966968).

The spelling of 63660332 in words is "sixty-three million, six hundred sixty thousand, three hundred thirty-two".