30166066 has 12 divisors (see below), whose sum is σ = 52636878. Its totient is φ = 12928272.

The previous prime is 30166049. The next prime is 30166099. The reversal of 30166066 is 66066103.

It can be written as a sum of positive squares in only one way, i.e., 20894041 + 9272025 = 4571^2 + 3045^2 .

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 153811 + ... + 154006.

Almost surely, 2^30166066 is an apocalyptic number.

30166066 is a deficient number, since it is larger than the sum of its proper divisors (22470812).

30166066 is a wasteful number, since it uses less digits than its factorization.

30166066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307833 (or 307826 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 30166066 is about 5492.3643360578. The cubic root of 30166066 is about 311.2955355603.

The spelling of 30166066 in words is "thirty million, one hundred sixty-six thousand, sixty-six".