33913245 has 16 divisors (see below), whose sum is σ = 55006272. Its totient is φ = 17838720.

The previous prime is 33913223. The next prime is 33913261. The reversal of 33913245 is 54231933.

33913245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 33913245 - 2⁹ = 33912733 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14391 + ... + 16580.

It is an arithmetic number, because the mean of its divisors is an integer number (3437892).

Almost surely, 2^33913245 is an apocalyptic number.

It is an amenable number.

33913245 is a deficient number, since it is larger than the sum of its proper divisors (21093027).

33913245 is a wasteful number, since it uses less digits than its factorization.

33913245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31052.

The product of its digits is 9720, while the sum is 30.

The square root of 33913245 is about 5823.5079634186. The cubic root of 33913245 is about 323.6854037479.

The spelling of 33913245 in words is "thirty-three million, nine hundred thirteen thousand, two hundred forty-five".