33030164 has 12 divisors (see below), whose sum is σ = 58595124. Its totient is φ = 16288704.

The previous prime is 33030163. The next prime is 33030191. The reversal of 33030164 is 46103033.

It can be written as a sum of positive squares in 2 ways, for example, as 14899600 + 18130564 = 3860^2 + 4258^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33030163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56267 + ... + 56850.

It is an arithmetic number, because the mean of its divisors is an integer number (4882927).

Almost surely, 2^33030164 is an apocalyptic number.

It is an amenable number.

33030164 is a deficient number, since it is larger than the sum of its proper divisors (25564960).

33030164 is a wasteful number, since it uses less digits than its factorization.

33030164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113194 (or 113192 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 33030164 is about 5747.1874860666. The cubic root of 33030164 is about 320.8511325970.

Adding to 33030164 its reverse (46103033), we get a palindrome (79133197).

The spelling of 33030164 in words is "thirty-three million, thirty thousand, one hundred sixty-four".