197326 has 4 divisors (see below), whose sum is σ = 295992. Its totient is φ = 98662.

The previous prime is 197311. The next prime is 197339. The reversal of 197326 is 623791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623791 = 7 ⋅89113.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 9 + 3⁵ + 7⁶ + 2¹⁵ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 197294 and 197303.

It is a congruent number.

It is an unprimeable number.

197326 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49330 + ... + 49333.

It is an arithmetic number, because the mean of its divisors is an integer number (73998).

2¹⁹⁷³²⁶ is an apocalyptic number.

197326 is a deficient number, since it is larger than the sum of its proper divisors (98666).

197326 is an equidigital number, since it uses as much as digits as its factorization.

197326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98665.

The product of its digits is 2268, while the sum is 28.

The square root of 197326 is about 444.2139124341. The cubic root of 197326 is about 58.2185570816.

The spelling of 197326 in words is "one hundred ninety-seven thousand, three hundred twenty-six".