19850214 has 8 divisors (see below), whose sum is σ = 39700440. Its totient is φ = 6616736.

The previous prime is 19850213. The next prime is 19850221. The reversal of 19850214 is 41205891.

It is a happy number.

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

19850214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19850213) 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, 1654179 + ... + 1654190.

It is an arithmetic number, because the mean of its divisors is an integer number (4962555).

Almost surely, 2^19850214 is an apocalyptic number.

19850214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19850214 is a wasteful number, since it uses less digits than its factorization.

19850214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308374.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 19850214 is about 4455.3578980818. The cubic root of 19850214 is about 270.7624266500.

The spelling of 19850214 in words is "nineteen million, eight hundred fifty thousand, two hundred fourteen".