201846 has 8 divisors (see below), whose sum is σ = 403704. Its totient is φ = 67280.

The previous prime is 201833. The next prime is 201847. The reversal of 201846 is 648102.

201846 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

201846 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201847) by changing a digit.

201846 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 in 3 ways as a sum of consecutive naturals, for example, 16815 + ... + 16826.

It is an arithmetic number, because the mean of its divisors is an integer number (50463).

2²⁰¹⁸⁴⁶ is an apocalyptic number.

201846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201846 is a wasteful number, since it uses less digits than its factorization.

201846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33646.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 201846 is about 449.2727456679. The cubic root of 201846 is about 58.6597285757.

Adding to 201846 its reverse (648102), we get a palindrome (849948).

It can be divided in two parts, 20184 and 6, that multiplied together give a square (121104 = 348²).

The spelling of 201846 in words is "two hundred one thousand, eight hundred forty-six".