20338067 has 8 divisors (see below), whose sum is σ = 20893680. Its totient is φ = 19789600.

The previous prime is 20338057. The next prime is 20338081. The reversal of 20338067 is 76083302.

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 20338067 - 2¹⁰ = 20337043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20338027) 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, 4253 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (2611710).

Almost surely, 2^20338067 is an apocalyptic number.

20338067 is a deficient number, since it is larger than the sum of its proper divisors (555613).

20338067 is a wasteful number, since it uses less digits than its factorization.

20338067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 20338067 is about 4509.7746063412. The cubic root of 20338067 is about 272.9626492483.

The spelling of 20338067 in words is "twenty million, three hundred thirty-eight thousand, sixty-seven".