19936193 has 8 divisors (see below), whose sum is σ = 21474816. Its totient is φ = 18453600.

The previous prime is 19936183. The next prime is 19936199. The reversal of 19936193 is 39163991.

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

It is a cyclic number.

It is not a de Polignac number, because 19936193 - 2⁶ = 19936129 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19936193.

It is not an unprimeable number, because it can be changed into a prime (19936199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13268 + ... + 14693.

It is an arithmetic number, because the mean of its divisors is an integer number (2684352).

Almost surely, 2^19936193 is an apocalyptic number.

It is an amenable number.

19936193 is a deficient number, since it is larger than the sum of its proper divisors (1538623).

19936193 is a wasteful number, since it uses less digits than its factorization.

19936193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28015.

The product of its digits is 39366, while the sum is 41.

The square root of 19936193 is about 4464.9964165719. The cubic root of 19936193 is about 271.1527893923.

The spelling of 19936193 in words is "nineteen million, nine hundred thirty-six thousand, one hundred ninety-three".