198232841 has 4 divisors (see below), whose sum is σ = 199420032. Its totient is φ = 197045652.

The previous prime is 198232813. The next prime is 198232843. The reversal of 198232841 is 148232891.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198232841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198232795 and 198232804.

It is not an unprimeable number, because it can be changed into a prime (198232843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593345 + ... + 593678.

It is an arithmetic number, because the mean of its divisors is an integer number (49855008).

Almost surely, 2^198232841 is an apocalyptic number.

It is an amenable number.

198232841 is a deficient number, since it is larger than the sum of its proper divisors (1187191).

198232841 is a wasteful number, since it uses less digits than its factorization.

198232841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187190.

The product of its digits is 27648, while the sum is 38.

The square root of 198232841 is about 14079.5184931872. The cubic root of 198232841 is about 583.0760482437.

The spelling of 198232841 in words is "one hundred ninety-eight million, two hundred thirty-two thousand, eight hundred forty-one".