20004214 has 8 divisors (see below), whose sum is σ = 30572640. Its totient is φ = 9813336.

The previous prime is 20004211. The next prime is 20004217. The reversal of 20004214 is 41240002.

It is an interprime number because it is at equal distance from previous prime (20004211) and next prime (20004217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20004194 and 20004203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20004211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94254 + ... + 94465.

It is an arithmetic number, because the mean of its divisors is an integer number (3821580).

Almost surely, 2^20004214 is an apocalyptic number.

20004214 is a deficient number, since it is larger than the sum of its proper divisors (10568426).

20004214 is a wasteful number, since it uses less digits than its factorization.

20004214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188774.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 20004214 is about 4472.6070697078. The cubic root of 20004214 is about 271.4608245804.

Adding to 20004214 its reverse (41240002), we get a palindrome (61244216).

The spelling of 20004214 in words is "twenty million, four thousand, two hundred fourteen".