198364829 has 8 divisors (see below), whose sum is σ = 214005792. Its totient is φ = 182778480.

The previous prime is 198364801. The next prime is 198364853. The reversal of 198364829 is 928463891.

It is a happy number.

198364829 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 198364829 - 2¹² = 198360733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198364129) 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, 5939 + ... + 20784.

It is an arithmetic number, because the mean of its divisors is an integer number (26750724).

Almost surely, 2^198364829 is an apocalyptic number.

It is an amenable number.

198364829 is a deficient number, since it is larger than the sum of its proper divisors (15640963).

198364829 is a wasteful number, since it uses less digits than its factorization.

198364829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27307.

The product of its digits is 746496, while the sum is 50.

The square root of 198364829 is about 14084.2049473870. The cubic root of 198364829 is about 583.2054280293.

The spelling of 198364829 in words is "one hundred ninety-eight million, three hundred sixty-four thousand, eight hundred twenty-nine".