33272065 has 8 divisors (see below), whose sum is σ = 41005800. Its totient is φ = 25898112.

The previous prime is 33272011. The next prime is 33272081. The reversal of 33272065 is 56027233.

It can be written as a sum of positive squares in 4 ways, for example, as 4198401 + 29073664 = 2049^2 + 5392^2 .

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 33272065 - 2⁷ = 33271937 is a prime.

It is a super-2 number, since 2×33272065² = 2214060618728450, which contains 22 as substring.

It is an unprimeable number.

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, 89740 + ... + 90109.

It is an arithmetic number, because the mean of its divisors is an integer number (5125725).

Almost surely, 2^33272065 is an apocalyptic number.

It is an amenable number.

33272065 is a deficient number, since it is larger than the sum of its proper divisors (7733735).

33272065 is a wasteful number, since it uses less digits than its factorization.

33272065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179891.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 33272065 is about 5768.1942581713. The cubic root of 33272065 is about 321.6324941848.

Adding to 33272065 its reverse (56027233), we get a palindrome (89299298).

The spelling of 33272065 in words is "thirty-three million, two hundred seventy-two thousand, sixty-five".