194406 has 8 divisors (see below), whose sum is σ = 388824. Its totient is φ = 64800.

The previous prime is 194377. The next prime is 194413. The reversal of 194406 is 604491.

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

194406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16195 + ... + 16206.

It is an arithmetic number, because the mean of its divisors is an integer number (48603).

2¹⁹⁴⁴⁰⁶ is an apocalyptic number.

194406 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.

194406 is a wasteful number, since it uses less digits than its factorization.

194406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32406.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 194406 is about 440.9149577866. The cubic root of 194406 is about 57.9299590513.

Adding to 194406 its reverse (604491), we get a palindrome (798897).

The spelling of 194406 in words is "one hundred ninety-four thousand, four hundred six".