194172 has 24 divisors (see below), whose sum is σ = 494592. Its totient is φ = 58800.

The previous prime is 194167. The next prime is 194179. The reversal of 194172 is 271491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604 + ... + 867.

It is an arithmetic number, because the mean of its divisors is an integer number (20608).

2¹⁹⁴¹⁷² is an apocalyptic number.

194172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194172 is an abundant number, since it is smaller than the sum of its proper divisors (300420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194172 is a wasteful number, since it uses less digits than its factorization.

194172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489 (or 1487 counting only the distinct ones).

The product of its digits is 504, while the sum is 24.

The square root of 194172 is about 440.6495205943. The cubic root of 194172 is about 57.9067069348.

The spelling of 194172 in words is "one hundred ninety-four thousand, one hundred seventy-two".