33070969 has 4 divisors (see below), whose sum is σ = 33877620. Its totient is φ = 32264320.

The previous prime is 33070897. The next prime is 33070979. The reversal of 33070969 is 96907033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12250000 + 20820969 = 3500^2 + 4563^2 .

It is a cyclic number.

It is not a de Polignac number, because 33070969 - 2¹¹ = 33068921 is a prime.

It is a super-2 number, since 2×33070969² = 2187377981197922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33070979) 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 3 ways as a sum of consecutive naturals, for example, 403264 + ... + 403345.

It is an arithmetic number, because the mean of its divisors is an integer number (8469405).

Almost surely, 2^33070969 is an apocalyptic number.

It is an amenable number.

33070969 is a deficient number, since it is larger than the sum of its proper divisors (806651).

33070969 is an equidigital number, since it uses as much as digits as its factorization.

33070969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806650.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 33070969 is about 5750.7363876290. The cubic root of 33070969 is about 320.9832032179.

The spelling of 33070969 in words is "thirty-three million, seventy thousand, nine hundred sixty-nine".