30085163 has 2 divisors, whose sum is σ = 30085164. Its totient is φ = 30085162.

The previous prime is 30085147. The next prime is 30085169. The reversal of 30085163 is 36158003.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30085163 - 2⁴ = 30085147 is a prime.

It is not a weakly prime, because it can be changed into another prime (30085169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15042581 + 15042582.

It is an arithmetic number, because the mean of its divisors is an integer number (15042582).

Almost surely, 2^30085163 is an apocalyptic number.

30085163 is a deficient number, since it is larger than the sum of its proper divisors (1).

30085163 is an equidigital number, since it uses as much as digits as its factorization.

30085163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 30085163 is about 5484.9943482195. The cubic root of 30085163 is about 311.0169964140.

The spelling of 30085163 in words is "thirty million, eighty-five thousand, one hundred sixty-three".