33036812 has 6 divisors (see below), whose sum is σ = 57814428. Its totient is φ = 16518404.

The previous prime is 33036811. The next prime is 33036821. The reversal of 33036812 is 21863033.

It is not an unprimeable number, because it can be changed into a prime (33036811) 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 as a sum of consecutive naturals, namely, 4129598 + ... + 4129605.

It is an arithmetic number, because the mean of its divisors is an integer number (9635738).

Almost surely, 2^33036812 is an apocalyptic number.

It is an amenable number.

33036812 is a deficient number, since it is larger than the sum of its proper divisors (24777616).

33036812 is a wasteful number, since it uses less digits than its factorization.

33036812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259207 (or 8259205 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 33036812 is about 5747.7658268235. The cubic root of 33036812 is about 320.8726571166.

Adding to 33036812 its reverse (21863033), we get a palindrome (54899845).

The spelling of 33036812 in words is "thirty-three million, thirty-six thousand, eight hundred twelve".