806194 has 4 divisors (see below), whose sum is σ = 1209294. Its totient is φ = 403096.

The previous prime is 806177. The next prime is 806203. The reversal of 806194 is 491608.

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., 700569 + 105625 = 837^2 + 325^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201547 + ... + 201550.

2⁸⁰⁶¹⁹⁴ is an apocalyptic number.

806194 is a deficient number, since it is larger than the sum of its proper divisors (403100).

806194 is a wasteful number, since it uses less digits than its factorization.

806194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403099.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 806194 is about 897.8830658833. The cubic root of 806194 is about 93.0707443372.

It can be divided in two parts, 806 and 194, that added together give a cube (1000 = 10³).

The spelling of 806194 in words is "eight hundred six thousand, one hundred ninety-four".