63063660 has 192 divisors, whose sum is σ = 209018880. Its totient is φ = 14042880.

The previous prime is 63063643. The next prime is 63063701. The reversal of 63063660 is 6636036.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 589327 + ... + 589433.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^63063660 is an apocalyptic number.

63063660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63063660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104509440).

63063660 is an abundant number, since it is smaller than the sum of its proper divisors (145955220).

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

63063660 is a wasteful number, since it uses less digits than its factorization.

63063660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 63063660 is about 7941.2631237102. The cubic root of 63063660 is about 398.0397004243.

Adding to 63063660 its reverse (6636036), we get a palindrome (69699696).

The spelling of 63063660 in words is "sixty-three million, sixty-three thousand, six hundred sixty".