33013798 has 4 divisors (see below), whose sum is σ = 49520700. Its totient is φ = 16506898.

The previous prime is 33013789. The next prime is 33013801. The reversal of 33013798 is 89731033.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 8253448 + ... + 8253451.

It is an arithmetic number, because the mean of its divisors is an integer number (12380175).

Almost surely, 2^33013798 is an apocalyptic number.

33013798 is a deficient number, since it is larger than the sum of its proper divisors (16506902).

33013798 is a wasteful number, since it uses less digits than its factorization.

33013798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16506901.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 33013798 is about 5745.7634827758. The cubic root of 33013798 is about 320.7981313751.

The spelling of 33013798 in words is "thirty-three million, thirteen thousand, seven hundred ninety-eight".