33144061 has 8 divisors (see below), whose sum is σ = 33587840. Its totient is φ = 32702832.

The previous prime is 33144019. The next prime is 33144073. The reversal of 33144061 is 16044133.

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 33144061 - 2²¹ = 31046909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33144011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 44851 + ... + 45583.

It is an arithmetic number, because the mean of its divisors is an integer number (4198480).

Almost surely, 2^33144061 is an apocalyptic number.

It is an amenable number.

33144061 is a deficient number, since it is larger than the sum of its proper divisors (443779).

33144061 is a wasteful number, since it uses less digits than its factorization.

33144061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 33144061 is about 5757.0878923289. The cubic root of 33144061 is about 321.2195035321.

Adding to 33144061 its reverse (16044133), we get a palindrome (49188194).

The spelling of 33144061 in words is "thirty-three million, one hundred forty-four thousand, sixty-one".