194961 has 8 divisors (see below), whose sum is σ = 280000. Its totient is φ = 119952.

The previous prime is 194933. The next prime is 194963. The reversal of 194961 is 169491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 194961 - 2¹⁰ = 193937 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (194963) 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, 2461 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (35000).

2¹⁹⁴⁹⁶¹ is an apocalyptic number.

It is an amenable number.

194961 is a deficient number, since it is larger than the sum of its proper divisors (85039).

194961 is a wasteful number, since it uses less digits than its factorization.

194961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015.

The product of its digits is 1944, while the sum is 30.

The square root of 194961 is about 441.5438823039. The cubic root of 194961 is about 57.9850337921.

The spelling of 194961 in words is "one hundred ninety-four thousand, nine hundred sixty-one".