33505064 has 8 divisors (see below), whose sum is σ = 62822010. Its totient is φ = 16752528.

The previous prime is 33505057. The next prime is 33505067. The reversal of 33505064 is 46050533.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 1582564 = 5650^2 + 1258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33505064² = 2245178627288192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33505067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2094059 + ... + 2094074.

Almost surely, 2^33505064 is an apocalyptic number.

It is an amenable number.

33505064 is a deficient number, since it is larger than the sum of its proper divisors (29316946).

33505064 is a wasteful number, since it uses less digits than its factorization.

33505064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4188139 (or 4188135 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 33505064 is about 5788.3558978349. The cubic root of 33505064 is about 322.3815289062.

Adding to 33505064 its reverse (46050533), we get a palindrome (79555597).

The spelling of 33505064 in words is "thirty-three million, five hundred five thousand, sixty-four".