20134433 has 8 divisors (see below), whose sum is σ = 23121120. Its totient is φ = 17340480.

The previous prime is 20134423. The next prime is 20134463. The reversal of 20134433 is 33443102.

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 20134433 - 2⁴ = 20134417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20134423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47960 + ... + 48377.

It is an arithmetic number, because the mean of its divisors is an integer number (2890140).

Almost surely, 2^20134433 is an apocalyptic number.

It is an amenable number.

20134433 is a deficient number, since it is larger than the sum of its proper divisors (2986687).

20134433 is a wasteful number, since it uses less digits than its factorization.

20134433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96367.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 20134433 is about 4487.1408491377. The cubic root of 20134433 is about 272.0485829093.

Adding to 20134433 its reverse (33443102), we get a palindrome (53577535).

It can be divided in two parts, 2013 and 4433, that added together give a palindrome (6446).

The spelling of 20134433 in words is "twenty million, one hundred thirty-four thousand, four hundred thirty-three".