33085538 has 8 divisors (see below), whose sum is σ = 50369232. Its totient is φ = 16295796.

The previous prime is 33085531. The next prime is 33085567. The reversal of 33085538 is 83558033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 33085498 and 33085507.

It is not an unprimeable number, because it can be changed into a prime (33085531) 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 in 3 ways as a sum of consecutive naturals, for example, 123320 + ... + 123587.

It is an arithmetic number, because the mean of its divisors is an integer number (6296154).

Almost surely, 2^33085538 is an apocalyptic number.

33085538 is a deficient number, since it is larger than the sum of its proper divisors (17283694).

33085538 is a wasteful number, since it uses less digits than its factorization.

33085538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246976.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 33085538 is about 5752.0029554930. The cubic root of 33085538 is about 321.0303313374.

The spelling of 33085538 in words is "thirty-three million, eighty-five thousand, five hundred thirty-eight".