33068936 has 8 divisors (see below), whose sum is σ = 62004270. Its totient is φ = 16534464.

The previous prime is 33068921. The next prime is 33068939. The reversal of 33068936 is 63986033.

It can be written as a sum of positive squares in only one way, i.e., 25060036 + 8008900 = 5006^2 + 2830^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 33068936.

It is not an unprimeable number, because it can be changed into a prime (33068939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066801 + ... + 2066816.

Almost surely, 2^33068936 is an apocalyptic number.

It is an amenable number.

33068936 is a deficient number, since it is larger than the sum of its proper divisors (28935334).

33068936 is a wasteful number, since it uses less digits than its factorization.

33068936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133623 (or 4133619 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 33068936 is about 5750.5596249409. The cubic root of 33068936 is about 320.9766257246.

The spelling of 33068936 in words is "thirty-three million, sixty-eight thousand, nine hundred thirty-six".