33716066 has 16 divisors (see below), whose sum is σ = 53754840. Its totient is φ = 15805440.

The previous prime is 33716057. The next prime is 33716069. The reversal of 33716066 is 66061733.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28783225 + 4932841 = 5365^2 + 2221^2 .

It is a super-2 number, since 2×33716066² = 2273546213032712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33716069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7790 + ... + 11318.

Almost surely, 2^33716066 is an apocalyptic number.

33716066 is a deficient number, since it is larger than the sum of its proper divisors (20038774).

33716066 is a wasteful number, since it uses less digits than its factorization.

33716066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 33716066 is about 5806.5537111095. The cubic root of 33716066 is about 323.0568581672.

Adding to 33716066 its reverse (66061733), we get a palindrome (99777799).

The spelling of 33716066 in words is "thirty-three million, seven hundred sixteen thousand, sixty-six".