20334135 has 8 divisors (see below), whose sum is σ = 32534640. Its totient is φ = 10844864.

The previous prime is 20334121. The next prime is 20334137. The reversal of 20334135 is 53143302.

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 20334135 - 2⁵ = 20334103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334137) 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, 677790 + ... + 677819.

It is an arithmetic number, because the mean of its divisors is an integer number (4066830).

Almost surely, 2^20334135 is an apocalyptic number.

20334135 is a deficient number, since it is larger than the sum of its proper divisors (12200505).

20334135 is a wasteful number, since it uses less digits than its factorization.

20334135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355617.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 20334135 is about 4509.3386433046. The cubic root of 20334135 is about 272.9450573059.

Adding to 20334135 its reverse (53143302), we get a palindrome (73477437).

The spelling of 20334135 in words is "twenty million, three hundred thirty-four thousand, one hundred thirty-five".