19936214 has 8 divisors (see below), whose sum is σ = 30119880. Its totient is φ = 9896256.

The previous prime is 19936211. The next prime is 19936247. The reversal of 19936214 is 41263991.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19936211) 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, 35579 + ... + 36134.

It is an arithmetic number, because the mean of its divisors is an integer number (3764985).

Almost surely, 2^19936214 is an apocalyptic number.

19936214 is a deficient number, since it is larger than the sum of its proper divisors (10183666).

19936214 is a wasteful number, since it uses less digits than its factorization.

19936214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71854.

The product of its digits is 11664, while the sum is 35.

The square root of 19936214 is about 4464.9987681969. The cubic root of 19936214 is about 271.1528845995.

The spelling of 19936214 in words is "nineteen million, nine hundred thirty-six thousand, two hundred fourteen".