194650474 has 8 divisors (see below), whose sum is σ = 292488768. Its totient is φ = 97154220.

The previous prime is 194650447. The next prime is 194650481. The reversal of 194650474 is 474056491.

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

It is an unprimeable number.

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, 84082 + ... + 86365.

It is an arithmetic number, because the mean of its divisors is an integer number (36561096).

Almost surely, 2^194650474 is an apocalyptic number.

194650474 is a deficient number, since it is larger than the sum of its proper divisors (97838294).

194650474 is a wasteful number, since it uses less digits than its factorization.

194650474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171020.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 194650474 is about 13951.7193922470. The cubic root of 194650474 is about 579.5423202703.

The spelling of 194650474 in words is "one hundred ninety-four million, six hundred fifty thousand, four hundred seventy-four".