236081 has 4 divisors (see below), whose sum is σ = 241152. Its totient is φ = 231012.

The previous prime is 236077. The next prime is 236087. The reversal of 236081 is 180632.

236081 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 236081 - 2² = 236077 is a prime.

It is a super-2 number, since 2×236081² = 111468477122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 236081.

It is not an unprimeable number, because it can be changed into a prime (236087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465 + ... + 2558.

It is an arithmetic number, because the mean of its divisors is an integer number (60288).

2²³⁶⁰⁸¹ is an apocalyptic number.

It is an amenable number.

236081 is a deficient number, since it is larger than the sum of its proper divisors (5071).

236081 is an equidigital number, since it uses as much as digits as its factorization.

236081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 236081 is about 485.8816728382. The cubic root of 236081 is about 61.8045352990.

The spelling of 236081 in words is "two hundred thirty-six thousand, eighty-one".