30648067 has 2 divisors, whose sum is σ = 30648068. Its totient is φ = 30648066.

The previous prime is 30648061. The next prime is 30648091. The reversal of 30648067 is 76084603.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30648067 is a prime.

It is not a weakly prime, because it can be changed into another prime (30648061) 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, 15324033 + 15324034.

It is an arithmetic number, because the mean of its divisors is an integer number (15324034).

Almost surely, 2^30648067 is an apocalyptic number.

30648067 is a deficient number, since it is larger than the sum of its proper divisors (1).

30648067 is an equidigital number, since it uses as much as digits as its factorization.

30648067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 30648067 is about 5536.0696346777. The cubic root of 30648067 is about 312.9447687049.

The spelling of 30648067 in words is "thirty million, six hundred forty-eight thousand, sixty-seven".