19934214 has 8 divisors (see below), whose sum is σ = 39868440. Its totient is φ = 6644736.

The previous prime is 19934197. The next prime is 19934267. The reversal of 19934214 is 41243991.

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

19934214 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 1661179 + ... + 1661190.

It is an arithmetic number, because the mean of its divisors is an integer number (4983555).

Almost surely, 2^19934214 is an apocalyptic number.

19934214 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.

19934214 is a wasteful number, since it uses less digits than its factorization.

19934214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322374.

The product of its digits is 7776, while the sum is 33.

The square root of 19934214 is about 4464.7747983521. The cubic root of 19934214 is about 271.1438169483.

The spelling of 19934214 in words is "nineteen million, nine hundred thirty-four thousand, two hundred fourteen".