33285065 has 32 divisors (see below), whose sum is σ = 46738944. Its totient is φ = 22487040.

The previous prime is 33285059. The next prime is 33285067. The reversal of 33285065 is 56058233.

It is not a de Polignac number, because 33285065 - 2⁶ = 33285001 is a prime.

It is a super-2 number, since 2×33285065² = 2215791104108450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33285067) 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 31 ways as a sum of consecutive naturals, for example, 90512 + ... + 90878.

It is an arithmetic number, because the mean of its divisors is an integer number (1460592).

Almost surely, 2^33285065 is an apocalyptic number.

It is an amenable number.

33285065 is a deficient number, since it is larger than the sum of its proper divisors (13453879).

33285065 is a wasteful number, since it uses less digits than its factorization.

33285065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 33285065 is about 5769.3210172428. The cubic root of 33285065 is about 321.6743779491.

The spelling of 33285065 in words is "thirty-three million, two hundred eighty-five thousand, sixty-five".