855194 has 4 divisors (see below), whose sum is σ = 1282794. Its totient is φ = 427596.

The previous prime is 855191. The next prime is 855199. The reversal of 855194 is 491558.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 664225 + 190969 = 815^2 + 437^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 855194.

It is not an unprimeable number, because it can be changed into a prime (855191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213797 + ... + 213800.

2⁸⁵⁵¹⁹⁴ is an apocalyptic number.

855194 is a deficient number, since it is larger than the sum of its proper divisors (427600).

855194 is a wasteful number, since it uses less digits than its factorization.

855194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427599.

The product of its digits is 7200, while the sum is 32.

The square root of 855194 is about 924.7669976810. The cubic root of 855194 is about 94.9193775820.

The spelling of 855194 in words is "eight hundred fifty-five thousand, one hundred ninety-four".