30013664 has 12 divisors (see below), whose sum is σ = 59089464. Its totient is φ = 15006816.

The previous prime is 30013663. The next prime is 30013667. The reversal of 30013664 is 46631003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013663) 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 as a sum of consecutive naturals, namely, 468932 + ... + 468995.

It is an arithmetic number, because the mean of its divisors is an integer number (4924122).

Almost surely, 2^30013664 is an apocalyptic number.

It is an amenable number.

30013664 is a deficient number, since it is larger than the sum of its proper divisors (29075800).

30013664 is an equidigital number, since it uses as much as digits as its factorization.

30013664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937937 (or 937929 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30013664 is about 5478.4727798904. The cubic root of 30013664 is about 310.7704181294.

Adding to 30013664 its reverse (46631003), we get a palindrome (76644667).

The spelling of 30013664 in words is "thirty million, thirteen thousand, six hundred sixty-four".