194550 has 24 divisors (see below), whose sum is σ = 482856. Its totient is φ = 51840.

The previous prime is 194543. The next prime is 194569. The reversal of 194550 is 55491.

It is a self number, because there is not a number n which added to its sum of digits gives 194550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499 + ... + 798.

It is an arithmetic number, because the mean of its divisors is an integer number (20119).

2¹⁹⁴⁵⁵⁰ is an apocalyptic number.

194550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194550 is an abundant number, since it is smaller than the sum of its proper divisors (288306).

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

194550 is a wasteful number, since it uses less digits than its factorization.

194550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 194550 is about 441.0782243548. The cubic root of 194550 is about 57.9442587733.

The spelling of 194550 in words is "one hundred ninety-four thousand, five hundred fifty".