194456 has 16 divisors (see below), whose sum is σ = 369600. Its totient is φ = 95904.

The previous prime is 194443. The next prime is 194471. The reversal of 194456 is 654491.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 983.

It is an arithmetic number, because the mean of its divisors is an integer number (23100).

2¹⁹⁴⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

194456 is a deficient number, since it is larger than the sum of its proper divisors (175144).

194456 is a wasteful number, since it uses less digits than its factorization.

194456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 334 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 194456 is about 440.9716544178. The cubic root of 194456 is about 57.9349250326.

The spelling of 194456 in words is "one hundred ninety-four thousand, four hundred fifty-six".