33284065 has 8 divisors (see below), whose sum is σ = 40009320. Its totient is φ = 26581632.

The previous prime is 33284057. The next prime is 33284071. The reversal of 33284065 is 56048233.

It can be written as a sum of positive squares in 4 ways, for example, as 2704 + 33281361 = 52^2 + 5769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33284065 - 2³ = 33284057 is a prime.

It is a super-2 number, since 2×33284065² = 2215657965848450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2310 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (5001165).

Almost surely, 2^33284065 is an apocalyptic number.

It is an amenable number.

33284065 is a deficient number, since it is larger than the sum of its proper divisors (6725255).

33284065 is a wasteful number, since it uses less digits than its factorization.

33284065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11411.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 33284065 is about 5769.2343512809. The cubic root of 33284065 is about 321.6711565083.

The spelling of 33284065 in words is "thirty-three million, two hundred eighty-four thousand, sixty-five".