30066005 has 8 divisors (see below), whose sum is σ = 36145824. Its totient is φ = 24008400.

The previous prime is 30065989. The next prime is 30066007. The reversal of 30066005 is 50066003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30066005 - 2⁴ = 30065989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30066007) 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 in 7 ways as a sum of consecutive naturals, for example, 2411 + ... + 8120.

It is an arithmetic number, because the mean of its divisors is an integer number (4518228).

Almost surely, 2^30066005 is an apocalyptic number.

It is an amenable number.

30066005 is a deficient number, since it is larger than the sum of its proper divisors (6079819).

30066005 is a wasteful number, since it uses less digits than its factorization.

30066005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 30066005 is about 5483.2476690370. The cubic root of 30066005 is about 310.9509646535.

The spelling of 30066005 in words is "thirty million, sixty-six thousand, five".