239326193 has 8 divisors (see below), whose sum is σ = 242934600. Its totient is φ = 235726848.

The previous prime is 239326163. The next prime is 239326271. The reversal of 239326193 is 391623932.

It can be written as a sum of positive squares in 4 ways, for example, as 4255969 + 235070224 = 2063^2 + 15332^2 .

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 239326193 - 2²⁰ = 238277617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (239326133) 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, 66053 + ... + 69581.

It is an arithmetic number, because the mean of its divisors is an integer number (30366825).

Almost surely, 2^239326193 is an apocalyptic number.

It is an amenable number.

239326193 is a deficient number, since it is larger than the sum of its proper divisors (3608407).

239326193 is an equidigital number, since it uses as much as digits as its factorization.

239326193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531.

The product of its digits is 52488, while the sum is 38.

The square root of 239326193 is about 15470.1710720987. The cubic root of 239326193 is about 620.8643796835.

The spelling of 239326193 in words is "two hundred thirty-nine million, three hundred twenty-six thousand, one hundred ninety-three".