198374614 has 4 divisors (see below), whose sum is σ = 297561924. Its totient is φ = 99187306.

The previous prime is 198374597. The next prime is 198374621. The reversal of 198374614 is 416473891.

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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49593652 + ... + 49593655.

It is an arithmetic number, because the mean of its divisors is an integer number (74390481).

Almost surely, 2^198374614 is an apocalyptic number.

198374614 is a deficient number, since it is larger than the sum of its proper divisors (99187310).

198374614 is an equidigital number, since it uses as much as digits as its factorization.

198374614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99187309.

The product of its digits is 145152, while the sum is 43.

The square root of 198374614 is about 14084.5523180540. The cubic root of 198374614 is about 583.2150173826.

The spelling of 198374614 in words is "one hundred ninety-eight million, three hundred seventy-four thousand, six hundred fourteen".