33066361 has 4 divisors (see below), whose sum is σ = 33120400. Its totient is φ = 33012324.

The previous prime is 33066359. The next prime is 33066389. The reversal of 33066361 is 16366033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33066361 - 2¹ = 33066359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33066301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26091 + ... + 27328.

It is an arithmetic number, because the mean of its divisors is an integer number (8280100).

Almost surely, 2^33066361 is an apocalyptic number.

It is an amenable number.

33066361 is a deficient number, since it is larger than the sum of its proper divisors (54039).

33066361 is an equidigital number, since it uses as much as digits as its factorization.

33066361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54038.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 33066361 is about 5750.3357293292. The cubic root of 33066361 is about 320.9682942776.

The spelling of 33066361 in words is "thirty-three million, sixty-six thousand, three hundred sixty-one".