33053236 has 24 divisors (see below), whose sum is σ = 64471680. Its totient is φ = 14735232.

The previous prime is 33053233. The next prime is 33053249. The reversal of 33053236 is 63235033.

It is a super-3 number, since 3×33053236³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33053236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33053233) 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 in 7 ways as a sum of consecutive naturals, for example, 11500 + ... + 14083.

It is an arithmetic number, because the mean of its divisors is an integer number (2686320).

Almost surely, 2^33053236 is an apocalyptic number.

It is an amenable number.

33053236 is a deficient number, since it is larger than the sum of its proper divisors (31418444).

33053236 is a wasteful number, since it uses less digits than its factorization.

33053236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25623 (or 25621 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 33053236 is about 5749.1943783455. The cubic root of 33053236 is about 320.9258214418.

Adding to 33053236 its reverse (63235033), we get a palindrome (96288269).

The spelling of 33053236 in words is "thirty-three million, fifty-three thousand, two hundred thirty-six".