849999360 has 320 divisors, whose sum is σ = 3156797952. Its totient is φ = 191102976.

The previous prime is 849999347. The next prime is 849999379. The reversal of 849999360 is 63999948.

It is a tau number, because it is divible by the number of its divisors (320).

It is a self number, because there is not a number n which added to its sum of digits gives 849999360.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 5214639 + ... + 5214801.

Almost surely, 2^849999360 is an apocalyptic number.

849999360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849999360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578398976).

849999360 is an abundant number, since it is smaller than the sum of its proper divisors (2306798592).

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

849999360 is a wasteful number, since it uses less digits than its factorization.

849999360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 57.

The square root of 849999360 is about 29154.7484983150. The cubic root of 849999360 is about 947.2679994401.

The spelling of 849999360 in words is "eight hundred forty-nine million, nine hundred ninety-nine thousand, three hundred sixty".