192001 has 4 divisors (see below), whose sum is σ = 194004. Its totient is φ = 190000.

The previous prime is 191999. The next prime is 192007. The reversal of 192001 is 100291.

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 104976 + 87025 = 324^2 + 295^2 .

It is a cyclic number.

It is not a de Polignac number, because 192001 - 2¹ = 191999 is a prime.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (48501).

It is a Proth number, since it is equal to 375 ⋅ 2⁹ + 1 and 375 < 2⁹.

2¹⁹²⁰⁰¹ is an apocalyptic number.

It is an amenable number.

192001 is a deficient number, since it is larger than the sum of its proper divisors (2003).

192001 is a wasteful number, since it uses less digits than its factorization.

192001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 192001 is about 438.1791870913. The cubic root of 192001 is about 57.6900829683.

Adding to 192001 its reverse (100291), we get a palindrome (292292).

The spelling of 192001 in words is "one hundred ninety-two thousand, one".