33505036 has 12 divisors (see below), whose sum is σ = 60064200. Its totient is φ = 16343840.

The previous prime is 33505009. The next prime is 33505039. The reversal of 33505036 is 63050533.

It is a super-2 number, since 2×33505036² = 2245174874722592, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 33505036.

It is not an unprimeable number, because it can be changed into a prime (33505039) 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 in 3 ways as a sum of consecutive naturals, for example, 101986 + ... + 102313.

It is an arithmetic number, because the mean of its divisors is an integer number (5005350).

Almost surely, 2^33505036 is an apocalyptic number.

It is an amenable number.

33505036 is a deficient number, since it is larger than the sum of its proper divisors (26559164).

33505036 is a wasteful number, since it uses less digits than its factorization.

33505036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204344 (or 204342 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 33505036 is about 5788.3534791856. The cubic root of 33505036 is about 322.3814391020.

Adding to 33505036 its reverse (63050533), we get a palindrome (96555569).

The spelling of 33505036 in words is "thirty-three million, five hundred five thousand, thirty-six".