19927314 has 48 divisors (see below), whose sum is σ = 49589280. Its totient is φ = 5719680.

The previous prime is 19927301. The next prime is 19927331. The reversal of 19927314 is 41372991.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1114 + ... + 6410.

It is an arithmetic number, because the mean of its divisors is an integer number (1033110).

Almost surely, 2^19927314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19927314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24794640).

19927314 is an abundant number, since it is smaller than the sum of its proper divisors (29661966).

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

19927314 is a wasteful number, since it uses less digits than its factorization.

19927314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5332 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 19927314 is about 4464.0020161286. The cubic root of 19927314 is about 271.1125288951.

The spelling of 19927314 in words is "nineteen million, nine hundred twenty-seven thousand, three hundred fourteen".