194668 has 12 divisors (see below), whose sum is σ = 349272. Its totient is φ = 94880.

The previous prime is 194659. The next prime is 194671. The reversal of 194668 is 866491.

It is a super-3 number, since 3×194668³ = 22131199633336896, which contains 333 as substring.

It is an unprimeable number.

194668 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, 430 + ... + 757.

It is an arithmetic number, because the mean of its divisors is an integer number (29106).

2¹⁹⁴⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

194668 is a deficient number, since it is larger than the sum of its proper divisors (154604).

194668 is a wasteful number, since it uses less digits than its factorization.

194668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232 (or 1230 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 194668 is about 441.2119671994. The cubic root of 194668 is about 57.9559713419.

The spelling of 194668 in words is "one hundred ninety-four thousand, six hundred sixty-eight".