829198098 has 48 divisors (see below), whose sum is σ = 1832190360. Its totient is φ = 270978048.

The previous prime is 829198087. The next prime is 829198121. The reversal of 829198098 is 890891928.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 826160049 + 3038049 = 28743^2 + 1743^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188136 + ... + 192492.

Almost surely, 2^829198098 is an apocalyptic number.

829198098 is an abundant number, since it is smaller than the sum of its proper divisors (1002992262).

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

829198098 is a wasteful number, since it uses less digits than its factorization.

829198098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571 (or 4568 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 54.

The square root of 829198098 is about 28795.8000062509. The cubic root of 829198098 is about 939.4768848845.

The spelling of 829198098 in words is "eight hundred twenty-nine million, one hundred ninety-eight thousand, ninety-eight".