30866093 has 2 divisors, whose sum is σ = 30866094. Its totient is φ = 30866092.

The previous prime is 30866057. The next prime is 30866149. The reversal of 30866093 is 39066803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30614089 + 252004 = 5533^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 30866093 - 2¹⁰ = 30865069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30866053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15433046 + 15433047.

It is an arithmetic number, because the mean of its divisors is an integer number (15433047).

Almost surely, 2^30866093 is an apocalyptic number.

It is an amenable number.

30866093 is a deficient number, since it is larger than the sum of its proper divisors (1).

30866093 is an equidigital number, since it uses as much as digits as its factorization.

30866093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 30866093 is about 5555.7261451587. The cubic root of 30866093 is about 313.6850974993.

The spelling of 30866093 in words is "thirty million, eight hundred sixty-six thousand, ninety-three".