194427 has 16 divisors (see below), whose sum is σ = 304000. Its totient is φ = 122472.

The previous prime is 194413. The next prime is 194431. The reversal of 194427 is 724491.

It is a happy number.

It is not a de Polignac number, because 194427 - 2¹² = 190331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 194427.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 194427.

It is not an unprimeable number, because it can be changed into a prime (194027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324 + ... + 702.

It is an arithmetic number, because the mean of its divisors is an integer number (19000).

2¹⁹⁴⁴²⁷ is an apocalyptic number.

194427 is a deficient number, since it is larger than the sum of its proper divisors (109573).

194427 is a wasteful number, since it uses less digits than its factorization.

194427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 401 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 194427 is about 440.9387712597. The cubic root of 194427 is about 57.9320448671.

The spelling of 194427 in words is "one hundred ninety-four thousand, four hundred twenty-seven".