198605029 has 8 divisors (see below), whose sum is σ = 227093888. Its totient is φ = 170145360.

The previous prime is 198604997. The next prime is 198605051. The reversal of 198605029 is 920506891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 198605029 - 2⁵ = 198604997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 198604982 and 198605000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198605929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10039 + ... + 22315.

It is an arithmetic number, because the mean of its divisors is an integer number (28386736).

Almost surely, 2^198605029 is an apocalyptic number.

It is an amenable number.

198605029 is a deficient number, since it is larger than the sum of its proper divisors (28488859).

198605029 is a wasteful number, since it uses less digits than its factorization.

198605029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14595.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 198605029 is about 14092.7296504261. The cubic root of 198605029 is about 583.4407342563.

The spelling of 198605029 in words is "one hundred ninety-eight million, six hundred five thousand, twenty-nine".