194008 has 8 divisors (see below), whose sum is σ = 363780. Its totient is φ = 97000.

The previous prime is 194003. The next prime is 194017. The reversal of 194008 is 800491.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 194008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194003) 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 as a sum of consecutive naturals, namely, 12118 + ... + 12133.

2¹⁹⁴⁰⁰⁸ is an apocalyptic number.

It is an amenable number.

194008 is a deficient number, since it is larger than the sum of its proper divisors (169772).

194008 is a wasteful number, since it uses less digits than its factorization.

194008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257 (or 24253 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 194008 is about 440.4633923495. The cubic root of 194008 is about 57.8903994431.

Adding to 194008 its reverse (800491), we get a palindrome (994499).

The spelling of 194008 in words is "one hundred ninety-four thousand, eight".