194928 has 40 divisors (see below), whose sum is σ = 523776. Its totient is φ = 62400.

The previous prime is 194917. The next prime is 194933. The reversal of 194928 is 829491.

194928 = 62² + 63² + ... + 93².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423 + ... + 1553.

2¹⁹⁴⁹²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261888).

194928 is an abundant number, since it is smaller than the sum of its proper divisors (328848).

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

194928 is a wasteful number, since it uses less digits than its factorization.

194928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 167 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 194928 is about 441.5065118433. The cubic root of 194928 is about 57.9817620025.

The spelling of 194928 in words is "one hundred ninety-four thousand, nine hundred twenty-eight".