194461 has 4 divisors (see below), whose sum is σ = 196000. Its totient is φ = 192924.

The previous prime is 194443. The next prime is 194471. The reversal of 194461 is 164491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164491 = 103 ⋅1597.

It is a cyclic number.

It is not a de Polignac number, because 194461 - 2¹⁷ = 63389 is a prime.

It is a Duffinian number.

194461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561 + ... + 838.

It is an arithmetic number, because the mean of its divisors is an integer number (49000).

2¹⁹⁴⁴⁶¹ is an apocalyptic number.

It is an amenable number.

194461 is a deficient number, since it is larger than the sum of its proper divisors (1539).

194461 is a wasteful number, since it uses less digits than its factorization.

194461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its digits is 864, while the sum is 25.

The square root of 194461 is about 440.9773236800. The cubic root of 194461 is about 57.9354215839.

The spelling of 194461 in words is "one hundred ninety-four thousand, four hundred sixty-one".