198798327 has 32 divisors (see below), whose sum is σ = 362485760. Its totient is φ = 104859360.

The previous prime is 198798287. The next prime is 198798359. The reversal of 198798327 is 723897891.

It is not a de Polignac number, because 198798327 - 2¹⁹ = 198274039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198798827) 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, 37999 + ... + 42912.

It is an arithmetic number, because the mean of its divisors is an integer number (11327680).

Almost surely, 2^198798327 is an apocalyptic number.

198798327 is a deficient number, since it is larger than the sum of its proper divisors (163687433).

198798327 is a wasteful number, since it uses less digits than its factorization.

198798327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80940 (or 80934 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 198798327 is about 14099.5860577536. The cubic root of 198798327 is about 583.6299563173.

The spelling of 198798327 in words is "one hundred ninety-eight million, seven hundred ninety-eight thousand, three hundred twenty-seven".