33648061 has 2 divisors, whose sum is σ = 33648062. Its totient is φ = 33648060.

The previous prime is 33648047. The next prime is 33648073. The reversal of 33648061 is 16084633.

33648061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 2232036 = 5605^2 + 1494^2 .

It is an emirp because it is prime and its reverse (16084633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33648061 - 2⁵ = 33648029 is a prime.

It is a super-2 number, since 2×33648061² = 2264384018119442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33648161) by changing a digit.

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 as a sum of consecutive naturals, namely, 16824030 + 16824031.

It is an arithmetic number, because the mean of its divisors is an integer number (16824031).

Almost surely, 2^33648061 is an apocalyptic number.

It is an amenable number.

33648061 is a deficient number, since it is larger than the sum of its proper divisors (1).

33648061 is an equidigital number, since it uses as much as digits as its factorization.

33648061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 33648061 is about 5800.6948721683. The cubic root of 33648061 is about 322.8395110528.

The spelling of 33648061 in words is "thirty-three million, six hundred forty-eight thousand, sixty-one".