19959014 has 8 divisors (see below), whose sum is σ = 30235248. Its totient is φ = 9880600.

The previous prime is 19959001. The next prime is 19959019. The reversal of 19959014 is 41095991.

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 (19959019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49202 + ... + 49605.

It is an arithmetic number, because the mean of its divisors is an integer number (3779406).

Almost surely, 2^19959014 is an apocalyptic number.

19959014 is a deficient number, since it is larger than the sum of its proper divisors (10276234).

19959014 is a wasteful number, since it uses less digits than its factorization.

19959014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98910.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 19959014 is about 4467.5512308199. The cubic root of 19959014 is about 271.2562129860.

The spelling of 19959014 in words is "nineteen million, nine hundred fifty-nine thousand, fourteen".