19368116 has 12 divisors (see below), whose sum is σ = 35368032. Its totient is φ = 9262968.

The previous prime is 19368079. The next prime is 19368137. The reversal of 19368116 is 61186391.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

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, 105170 + ... + 105353.

It is an arithmetic number, because the mean of its divisors is an integer number (2947336).

Almost surely, 2^19368116 is an apocalyptic number.

It is an amenable number.

19368116 is a deficient number, since it is larger than the sum of its proper divisors (15999916).

19368116 is a wasteful number, since it uses less digits than its factorization.

19368116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210550 (or 210548 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 19368116 is about 4400.9221760899. The cubic root of 19368116 is about 268.5524543602.

The spelling of 19368116 in words is "nineteen million, three hundred sixty-eight thousand, one hundred sixteen".