198674416 has 10 divisors (see below), whose sum is σ = 384931712. Its totient is φ = 99337200.

The previous prime is 198674387. The next prime is 198674419. The reversal of 198674416 is 614476891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198674419) 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 as a sum of consecutive naturals, namely, 6208560 + ... + 6208591.

Almost surely, 2^198674416 is an apocalyptic number.

198674416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198674416 is a deficient number, since it is larger than the sum of its proper divisors (186257296).

198674416 is a wasteful number, since it uses less digits than its factorization.

198674416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12417159 (or 12417153 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 198674416 is about 14095.1912367303. The cubic root of 198674416 is about 583.5086722617.

The spelling of 198674416 in words is "one hundred ninety-eight million, six hundred seventy-four thousand, four hundred sixteen".