33864011 has 8 divisors (see below), whose sum is σ = 34692240. Its totient is φ = 33045408.

The previous prime is 33864007. The next prime is 33864013. The reversal of 33864011 is 11046833.

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 33864011 - 2² = 33864007 is a prime.

It is a super-2 number, since 2×33864011² = 2293542482016242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33864013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4985 + ... + 9621.

It is an arithmetic number, because the mean of its divisors is an integer number (4336530).

Almost surely, 2^33864011 is an apocalyptic number.

33864011 is a deficient number, since it is larger than the sum of its proper divisors (828229).

33864011 is a wasteful number, since it uses less digits than its factorization.

33864011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 33864011 is about 5819.2792509038. The cubic root of 33864011 is about 323.5286897038.

The spelling of 33864011 in words is "thirty-three million, eight hundred sixty-four thousand, eleven".