194192 has 20 divisors (see below), whose sum is σ = 385020. Its totient is φ = 94848.

The previous prime is 194179. The next prime is 194197. The reversal of 194192 is 291491.

194192 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 163216 + 30976 = 404^2 + 176^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (194197) by changing a digit.

194192 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, 734 + ... + 962.

It is an arithmetic number, because the mean of its divisors is an integer number (19251).

2¹⁹⁴¹⁹² is an apocalyptic number.

It is an amenable number.

194192 is a deficient number, since it is larger than the sum of its proper divisors (190828).

194192 is a wasteful number, since it uses less digits than its factorization.

194192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 284 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 194192 is about 440.6722137825. The cubic root of 194192 is about 57.9086950251.

The spelling of 194192 in words is "one hundred ninety-four thousand, one hundred ninety-two".