33385136 has 10 divisors (see below), whose sum is σ = 64683732. Its totient is φ = 16692560.

The previous prime is 33385129. The next prime is 33385139. The reversal of 33385136 is 63158333.

It is a super-2 number, since 2×33385136² = 2229134611476992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33385139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043270 + ... + 1043301.

Almost surely, 2^33385136 is an apocalyptic number.

It is an amenable number.

33385136 is a deficient number, since it is larger than the sum of its proper divisors (31298596).

33385136 is a wasteful number, since it uses less digits than its factorization.

33385136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086579 (or 2086573 counting only the distinct ones).

The product of its digits is 19440, while the sum is 32.

The square root of 33385136 is about 5777.9871927861. The cubic root of 33385136 is about 321.9964249954.

The spelling of 33385136 in words is "thirty-three million, three hundred eighty-five thousand, one hundred thirty-six".