236020 has 12 divisors (see below), whose sum is σ = 495684. Its totient is φ = 94400.

The previous prime is 236017. The next prime is 236021. The reversal of 236020 is 20632.

It can be written as a sum of positive squares in 2 ways, for example, as 104976 + 131044 = 324^2 + 362^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236021) 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 3 ways as a sum of consecutive naturals, for example, 5881 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (41307).

2²³⁶⁰²⁰ is an apocalyptic number.

236020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236020 is an abundant number, since it is smaller than the sum of its proper divisors (259664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

236020 is a wasteful number, since it uses less digits than its factorization.

236020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810 (or 11808 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 236020 is about 485.8188962978. The cubic root of 236020 is about 61.7992117005.

Adding to 236020 its reverse (20632), we get a palindrome (256652).

The spelling of 236020 in words is "two hundred thirty-six thousand, twenty".