20050934 has 4 divisors (see below), whose sum is σ = 30076404. Its totient is φ = 10025466.

The previous prime is 20050913. The next prime is 20050937. The reversal of 20050934 is 43905002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43905002 = 2 ⋅21952501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5012732 + ... + 5012735.

It is an arithmetic number, because the mean of its divisors is an integer number (7519101).

Almost surely, 2^20050934 is an apocalyptic number.

20050934 is a deficient number, since it is larger than the sum of its proper divisors (10025470).

20050934 is a wasteful number, since it uses less digits than its factorization.

20050934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025469.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 20050934 is about 4477.8269283214. The cubic root of 20050934 is about 271.6719932378.

Adding to 20050934 its reverse (43905002), we get a palindrome (63955936).

The spelling of 20050934 in words is "twenty million, fifty thousand, nine hundred thirty-four".