198245246 has 4 divisors (see below), whose sum is σ = 297367872. Its totient is φ = 99122622.

The previous prime is 198245239. The next prime is 198245269. The reversal of 198245246 is 642542891.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49561310 + ... + 49561313.

It is an arithmetic number, because the mean of its divisors is an integer number (74341968).

Almost surely, 2^198245246 is an apocalyptic number.

198245246 is a deficient number, since it is larger than the sum of its proper divisors (99122626).

198245246 is an equidigital number, since it uses as much as digits as its factorization.

198245246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99122625.

The product of its digits is 138240, while the sum is 41.

The square root of 198245246 is about 14079.9590198267. The cubic root of 198245246 is about 583.0882105532.

The spelling of 198245246 in words is "one hundred ninety-eight million, two hundred forty-five thousand, two hundred forty-six".