19486714 has 12 divisors (see below), whose sum is σ = 31652046. Its totient is φ = 8993712.

The previous prime is 19486703. The next prime is 19486721. The reversal of 19486714 is 41768491.

It can be written as a sum of positive squares in 3 ways, for example, as 12638025 + 6848689 = 3555^2 + 2617^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28489 + ... + 29164.

Almost surely, 2^19486714 is an apocalyptic number.

19486714 is a deficient number, since it is larger than the sum of its proper divisors (12165332).

19486714 is a wasteful number, since it uses less digits than its factorization.

19486714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57681 (or 57668 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 19486714 is about 4414.3758335692. The cubic root of 19486714 is about 269.0994873461.

The spelling of 19486714 in words is "nineteen million, four hundred eighty-six thousand, seven hundred fourteen".