849330198 has 64 divisors (see below), whose sum is σ = 1920335040. Its totient is φ = 281685600.

The previous prime is 849330197. The next prime is 849330199. The reversal of 849330198 is 891033948.

It is an interprime number because it is at equal distance from previous prime (849330197) and next prime (849330199).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849330197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1211248 + ... + 1211948.

It is an arithmetic number, because the mean of its divisors is an integer number (30005235).

Almost surely, 2^849330198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849330198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (960167520).

849330198 is an abundant number, since it is smaller than the sum of its proper divisors (1071004842).

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

849330198 is an equidigital number, since it uses as much as digits as its factorization.

849330198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 849330198 is about 29143.2702008543. The cubic root of 849330198 is about 947.0193552680.

The spelling of 849330198 in words is "eight hundred forty-nine million, three hundred thirty thousand, one hundred ninety-eight".