20838214 has 8 divisors (see below), whose sum is σ = 31294368. Its totient is φ = 10406760.

The previous prime is 20838203. The next prime is 20838221. The reversal of 20838214 is 41283802.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3897 + ... + 7540.

It is an arithmetic number, because the mean of its divisors is an integer number (3911796).

Almost surely, 2^20838214 is an apocalyptic number.

20838214 is a deficient number, since it is larger than the sum of its proper divisors (10456154).

20838214 is a wasteful number, since it uses less digits than its factorization.

20838214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 20838214 is about 4564.8892648125. The cubic root of 20838214 is about 275.1820898718.

The spelling of 20838214 in words is "twenty million, eight hundred thirty-eight thousand, two hundred fourteen".