849193 has 4 divisors (see below), whose sum is σ = 851200. Its totient is φ = 847188.

The previous prime is 849179. The next prime is 849197. The reversal of 849193 is 391948.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 849193 - 2⁵ = 849161 is a prime.

It is a super-2 number, since 2×849193² = 1442257502498, which contains 22 as substring.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 93 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (212800).

2⁸⁴⁹¹⁹³ is an apocalyptic number.

It is an amenable number.

849193 is a deficient number, since it is larger than the sum of its proper divisors (2007).

849193 is a wasteful number, since it uses less digits than its factorization.

849193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its digits is 7776, while the sum is 34.

The square root of 849193 is about 921.5166846021. The cubic root of 849193 is about 94.6968359727.

The spelling of 849193 in words is "eight hundred forty-nine thousand, one hundred ninety-three".