235946 has 4 divisors (see below), whose sum is σ = 353922. Its totient is φ = 117972.

The previous prime is 235927. The next prime is 235951. The reversal of 235946 is 649532.

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

It can be written as a sum of positive squares in only one way, i.e., 130321 + 105625 = 361^2 + 325^2 .

It is a Curzon number.

It is a plaindrome in base 16.

It is an unprimeable number.

235946 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, 58985 + ... + 58988.

235946 is a Friedman number, since it can be written as 2-4*(63-9^5), using all its digits and the basic arithmetic operations.

2²³⁵⁹⁴⁶ is an apocalyptic number.

235946 is a deficient number, since it is larger than the sum of its proper divisors (117976).

235946 is a wasteful number, since it uses less digits than its factorization.

235946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117975.

The product of its digits is 6480, while the sum is 29.

The square root of 235946 is about 485.7427302595. The cubic root of 235946 is about 61.7927523331.

The spelling of 235946 in words is "two hundred thirty-five thousand, nine hundred forty-six".