194838 has 16 divisors (see below), whose sum is σ = 445440. Its totient is φ = 55656.

The previous prime is 194827. The next prime is 194839. The reversal of 194838 is 838491.

It is a junction number, because it is equal to n+sod(n) for n = 194799 and 194808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (27840).

2¹⁹⁴⁸³⁸ is an apocalyptic number.

194838 is an abundant number, since it is smaller than the sum of its proper divisors (250602).

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

194838 is a wasteful number, since it uses less digits than its factorization.

194838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651.

The product of its digits is 6912, while the sum is 33.

The square root of 194838 is about 441.4045763243. The cubic root of 194838 is about 57.9728370629.

It can be divided in two parts, 19483 and 8, that added together give a palindrome (19491).

The spelling of 194838 in words is "one hundred ninety-four thousand, eight hundred thirty-eight".