193001 has 4 divisors (see below), whose sum is σ = 204372. Its totient is φ = 181632.

The previous prime is 192991. The next prime is 193003. The reversal of 193001 is 100391.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102400 + 90601 = 320^2 + 301^2 .

It is a cyclic number.

It is not a de Polignac number, because 193001 - 2¹⁰ = 191977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (193003) 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, 5660 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (51093).

2¹⁹³⁰⁰¹ is an apocalyptic number.

It is an amenable number.

193001 is a deficient number, since it is larger than the sum of its proper divisors (11371).

193001 is a wasteful number, since it uses less digits than its factorization.

193001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 193001 is about 439.3187908569. The cubic root of 193001 is about 57.7900654613.

Adding to 193001 its reverse (100391), we get a palindrome (293392).

The spelling of 193001 in words is "one hundred ninety-three thousand, one".