19289714 has 8 divisors (see below), whose sum is σ = 29607600. Its totient is φ = 9420516.

The previous prime is 19289707. The next prime is 19289729. The reversal of 19289714 is 41798291.

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

It is a super-3 number, since 3×19289714³ (a number of 23 digits) contains 333 as substring.

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, 112064 + ... + 112235.

It is an arithmetic number, because the mean of its divisors is an integer number (3700950).

Almost surely, 2^19289714 is an apocalyptic number.

19289714 is a deficient number, since it is larger than the sum of its proper divisors (10317886).

19289714 is a wasteful number, since it uses less digits than its factorization.

19289714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224344.

The product of its digits is 36288, while the sum is 41.

The square root of 19289714 is about 4392.0056921639. The cubic root of 19289714 is about 268.1895981447.

The spelling of 19289714 in words is "nineteen million, two hundred eighty-nine thousand, seven hundred fourteen".