239193 has 10 divisors (see below), whose sum is σ = 357434. Its totient is φ = 159408.

The previous prime is 239179. The next prime is 239201. The reversal of 239193 is 391932.

It can be written as a sum of positive squares in only one way, i.e., 227529 + 11664 = 477^2 + 108^2 .

It is not a de Polignac number, because 239193 - 2⁹ = 238681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239893) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1396 + ... + 1557.

2²³⁹¹⁹³ is an apocalyptic number.

It is an amenable number.

239193 is a deficient number, since it is larger than the sum of its proper divisors (118241).

239193 is an equidigital number, since it uses as much as digits as its factorization.

239193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965 (or 2956 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 239193 is about 489.0736140910. The cubic root of 239193 is about 62.0749181073.

It can be divided in two parts, 23 and 9193, that added together give a square (9216 = 96²).

The spelling of 239193 in words is "two hundred thirty-nine thousand, one hundred ninety-three".