30063660 has 144 divisors (see below), whose sum is σ = 95721696. Its totient is φ = 7040000.

The previous prime is 30063659. The next prime is 30063673. The reversal of 30063660 is 6636003.

30063660 is nontrivially palindromic in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 30063660.

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 47 ways as a sum of consecutive naturals, for example, 297610 + ... + 297710.

It is an arithmetic number, because the mean of its divisors is an integer number (664734).

Almost surely, 2^30063660 is an apocalyptic number.

30063660 is a gapful number since it is divisible by the number (30) 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 30063660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47860848).

30063660 is an abundant number, since it is smaller than the sum of its proper divisors (65658036).

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

30063660 is a wasteful number, since it uses less digits than its factorization.

30063660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 30063660 is about 5483.0338317395. The cubic root of 30063660 is about 310.9428802298.

Adding to 30063660 its reverse (6636003), we get a palindrome (36699663).

It can be divided in two parts, 3006 and 3660, that added together give a palindrome (6666).

The spelling of 30063660 in words is "thirty million, sixty-three thousand, six hundred sixty".