193268 has 12 divisors (see below), whose sum is σ = 356160. Its totient is φ = 91512.

The previous prime is 193261. The next prime is 193283. The reversal of 193268 is 862391.

It is an Ulam number.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 193268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193261) 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, 1196 + ... + 1347.

It is an arithmetic number, because the mean of its divisors is an integer number (29680).

2¹⁹³²⁶⁸ is an apocalyptic number.

It is an amenable number.

193268 is a deficient number, since it is larger than the sum of its proper divisors (162892).

193268 is a wasteful number, since it uses less digits than its factorization.

193268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 2564 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 193268 is about 439.6225653899. The cubic root of 193268 is about 57.8167023485.

The spelling of 193268 in words is "one hundred ninety-three thousand, two hundred sixty-eight".