33104881 has 2 divisors, whose sum is σ = 33104882. Its totient is φ = 33104880.

The previous prime is 33104857. The next prime is 33104887. The reversal of 33104881 is 18840133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33005025 + 99856 = 5745^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 33104881 - 2⁵ = 33104849 is a prime.

It is a super-2 number, since 2×33104881² = 2191866292048322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33104887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16552440 + 16552441.

It is an arithmetic number, because the mean of its divisors is an integer number (16552441).

Almost surely, 2^33104881 is an apocalyptic number.

It is an amenable number.

33104881 is a deficient number, since it is larger than the sum of its proper divisors (1).

33104881 is an equidigital number, since it uses as much as digits as its factorization.

33104881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 33104881 is about 5753.6841241069. The cubic root of 33104881 is about 321.0928811233.

The spelling of 33104881 in words is "thirty-three million, one hundred four thousand, eight hundred eighty-one".