849892 has 12 divisors (see below), whose sum is σ = 1496880. Its totient is φ = 422216.

The previous prime is 849883. The next prime is 849917. The reversal of 849892 is 298948.

It is a happy number.

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, 123 + ... + 1309.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2⁸⁴⁹⁸⁹² is an apocalyptic number.

It is an amenable number.

849892 is a deficient number, since it is larger than the sum of its proper divisors (646988).

849892 is a wasteful number, since it uses less digits than its factorization.

849892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 849892 is about 921.8958726451. The cubic root of 849892 is about 94.7228115891.

The spelling of 849892 in words is "eight hundred forty-nine thousand, eight hundred ninety-two".