30946668 has 24 divisors (see below), whose sum is σ = 76009920. Its totient is φ = 9772560.

The previous prime is 30946637. The next prime is 30946679. The reversal of 30946668 is 86664903.

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, 67638 + ... + 68093.

It is an arithmetic number, because the mean of its divisors is an integer number (3167080).

Almost surely, 2^30946668 is an apocalyptic number.

30946668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30946668 is an abundant number, since it is smaller than the sum of its proper divisors (45063252).

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

30946668 is a wasteful number, since it uses less digits than its factorization.

30946668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135757 (or 135755 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 30946668 is about 5562.9729461862. The cubic root of 30946668 is about 313.9578154751.

The spelling of 30946668 in words is "thirty million, nine hundred forty-six thousand, six hundred sixty-eight".