235874239 has 2 divisors, whose sum is σ = 235874240. Its totient is φ = 235874238.

The previous prime is 235874213. The next prime is 235874267. The reversal of 235874239 is 932478532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235874239 - 2⁹ = 235873727 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 235874195 and 235874204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235874209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117937119 + 117937120.

It is an arithmetic number, because the mean of its divisors is an integer number (117937120).

Almost surely, 2^235874239 is an apocalyptic number.

235874239 is a deficient number, since it is larger than the sum of its proper divisors (1).

235874239 is an equidigital number, since it uses as much as digits as its factorization.

235874239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The square root of 235874239 is about 15358.1977783853. The cubic root of 235874239 is about 617.8648711513.

The spelling of 235874239 in words is "two hundred thirty-five million, eight hundred seventy-four thousand, two hundred thirty-nine".