849954 has 40 divisors (see below), whose sum is σ = 2016720. Its totient is φ = 238728.

The previous prime is 849943. The next prime is 849967. The reversal of 849954 is 459948.

It is an unprimeable number.

849954 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14377 + ... + 14435.

It is an arithmetic number, because the mean of its divisors is an integer number (50418).

2⁸⁴⁹⁹⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008360).

849954 is an abundant number, since it is smaller than the sum of its proper divisors (1166766).

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

849954 is an equidigital number, since it uses as much as digits as its factorization.

849954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 71 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 849954 is about 921.9294983891. The cubic root of 849954 is about 94.7251148902.

The spelling of 849954 in words is "eight hundred forty-nine thousand, nine hundred fifty-four".