236920 has 16 divisors (see below), whose sum is σ = 533160. Its totient is φ = 94752.

The previous prime is 236917. The next prime is 236947. The reversal of 236920 is 29632.

236920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×236920² = 112262172800, which contains 22 as substring.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 236891 and 236900.

It is a congruent number.

It is an unprimeable number.

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, 2922 + ... + 3001.

2²³⁶⁹²⁰ is an apocalyptic number.

236920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236920 is an abundant number, since it is smaller than the sum of its proper divisors (296240).

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

236920 is a wasteful number, since it uses less digits than its factorization.

236920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934 (or 5930 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 236920 is about 486.7442860476. The cubic root of 236920 is about 61.8776637291.

It can be divided in two parts, 236 and 920, that added together give a square (1156 = 34²).

The spelling of 236920 in words is "two hundred thirty-six thousand, nine hundred twenty".