235961 has 8 divisors (see below), whose sum is σ = 271200. Its totient is φ = 203040.

The previous prime is 235951. The next prime is 235967. The reversal of 235961 is 169532.

235961 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

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 235961 - 2¹⁴ = 219577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 235961.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 235961.

It is not an unprimeable number, because it can be changed into a prime (235967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356 + ... + 773.

It is an arithmetic number, because the mean of its divisors is an integer number (33900).

2²³⁵⁹⁶¹ is an apocalyptic number.

It is an amenable number.

235961 is a deficient number, since it is larger than the sum of its proper divisors (35239).

235961 is a wasteful number, since it uses less digits than its factorization.

235961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its digits is 1620, while the sum is 26.

The square root of 235961 is about 485.7581702864. The cubic root of 235961 is about 61.7940617734.

The spelling of 235961 in words is "two hundred thirty-five thousand, nine hundred sixty-one".