849992 has 32 divisors (see below), whose sum is σ = 1874880. Its totient is φ = 356160.

The previous prime is 849991. The next prime is 849997. The reversal of 849992 is 299948.

It is not an unprimeable number, because it can be changed into a prime (849991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (58590).

2⁸⁴⁹⁹⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937440).

849992 is an abundant number, since it is smaller than the sum of its proper divisors (1024888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849992 is a wasteful number, since it uses less digits than its factorization.

849992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 769 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 849992 is about 921.9501071099. The cubic root of 849992 is about 94.7265265355.

The spelling of 849992 in words is "eight hundred forty-nine thousand, nine hundred ninety-two".