20334173 has 8 divisors (see below), whose sum is σ = 20878560. Its totient is φ = 19796560.

The previous prime is 20334163. The next prime is 20334217. The reversal of 20334173 is 37143302.

It is a happy number.

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 20334173 - 2¹⁸ = 20072029 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 (20334103) 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, 4703 + ... + 7923.

It is an arithmetic number, because the mean of its divisors is an integer number (2609820).

Almost surely, 2^20334173 is an apocalyptic number.

It is an amenable number.

20334173 is a deficient number, since it is larger than the sum of its proper divisors (544387).

20334173 is a wasteful number, since it uses less digits than its factorization.

20334173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 20334173 is about 4509.3428567808. The cubic root of 20334173 is about 272.9452273304.

Adding to 20334173 its reverse (37143302), we get a palindrome (57477475).

The spelling of 20334173 in words is "twenty million, three hundred thirty-four thousand, one hundred seventy-three".