33066164 has 12 divisors (see below), whose sum is σ = 58107588. Its totient is φ = 16464000.

The previous prime is 33066151. The next prime is 33066169. The reversal of 33066164 is 46166033.

It can be written as a sum of positive squares in 2 ways, for example, as 12888100 + 20178064 = 3590^2 + 4492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33066169) 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 3 ways as a sum of consecutive naturals, for example, 16187 + ... + 18114.

It is an arithmetic number, because the mean of its divisors is an integer number (4842299).

Almost surely, 2^33066164 is an apocalyptic number.

It is an amenable number.

33066164 is a deficient number, since it is larger than the sum of its proper divisors (25041424).

33066164 is a wasteful number, since it uses less digits than its factorization.

33066164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34546 (or 34544 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 33066164 is about 5750.3185998691. The cubic root of 33066164 is about 320.9676568636.

The spelling of 33066164 in words is "thirty-three million, sixty-six thousand, one hundred sixty-four".