33530113 has 8 divisors (see below), whose sum is σ = 35582400. Its totient is φ = 31527408.

The previous prime is 33530071. The next prime is 33530179. The reversal of 33530113 is 31103533.

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

It is a cyclic number.

It is not a de Polignac number, because 33530113 - 2¹³ = 33521921 is a prime.

It is a super-2 number, since 2×33530113² = 2248536955585538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33530183) 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 7 ways as a sum of consecutive naturals, for example, 10998 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (4447800).

Almost surely, 2^33530113 is an apocalyptic number.

It is an amenable number.

33530113 is a deficient number, since it is larger than the sum of its proper divisors (2052287).

33530113 is a wasteful number, since it uses less digits than its factorization.

33530113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24791.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 33530113 is about 5790.5192340584. The cubic root of 33530113 is about 322.4618483402.

Adding to 33530113 its reverse (31103533), we get a palindrome (64633646).

The spelling of 33530113 in words is "thirty-three million, five hundred thirty thousand, one hundred thirteen".