33161035 has 4 divisors (see below), whose sum is σ = 39793248. Its totient is φ = 26528824.

The previous prime is 33161021. The next prime is 33161057. The reversal of 33161035 is 53016133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33161035 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33160997 and 33161015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316099 + ... + 3316108.

It is an arithmetic number, because the mean of its divisors is an integer number (9948312).

Almost surely, 2^33161035 is an apocalyptic number.

33161035 is a deficient number, since it is larger than the sum of its proper divisors (6632213).

33161035 is an equidigital number, since it uses as much as digits as its factorization.

33161035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6632212.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 33161035 is about 5758.5618864435. The cubic root of 33161035 is about 321.2743293358.

Adding to 33161035 its reverse (53016133), we get a palindrome (86177168).

The spelling of 33161035 in words is "thirty-three million, one hundred sixty-one thousand, thirty-five".