849194 has 4 divisors (see below), whose sum is σ = 1273794. Its totient is φ = 424596.

The previous prime is 849179. The next prime is 849197. The reversal of 849194 is 491948.

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., 833569 + 15625 = 913^2 + 125^2 .

It is a super-2 number, since 2×849194² = 1442260899272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (849197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212297 + ... + 212300.

2⁸⁴⁹¹⁹⁴ is an apocalyptic number.

849194 is a deficient number, since it is larger than the sum of its proper divisors (424600).

849194 is a wasteful number, since it uses less digits than its factorization.

849194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424599.

The product of its digits is 10368, while the sum is 35.

The square root of 849194 is about 921.5172271857. The cubic root of 849194 is about 94.6968731440.

The spelling of 849194 in words is "eight hundred forty-nine thousand, one hundred ninety-four".