235798 has 4 divisors (see below), whose sum is σ = 353700. Its totient is φ = 117898.

The previous prime is 235793. The next prime is 235811. The reversal of 235798 is 897532.

235798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235793) by changing a digit.

235798 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, 58948 + ... + 58951.

It is an arithmetic number, because the mean of its divisors is an integer number (88425).

2²³⁵⁷⁹⁸ is an apocalyptic number.

235798 is a deficient number, since it is larger than the sum of its proper divisors (117902).

235798 is a wasteful number, since it uses less digits than its factorization.

235798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117901.

The product of its digits is 15120, while the sum is 34.

The square root of 235798 is about 485.5903623426. The cubic root of 235798 is about 61.7798295454.

The spelling of 235798 in words is "two hundred thirty-five thousand, seven hundred ninety-eight".