198013696 has 18 divisors (see below), whose sum is σ = 395254412. Its totient is φ = 99006720.

The previous prime is 198013691. The next prime is 198013721. The reversal of 198013696 is 696310891.

It is not an unprimeable number, because it can be changed into a prime (198013691) 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 as a sum of consecutive naturals, namely, 386490 + ... + 387001.

Almost surely, 2^198013696 is an apocalyptic number.

198013696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198013696 is a deficient number, since it is larger than the sum of its proper divisors (197240716).

198013696 is an frugal number, since it uses more digits than its factorization.

198013696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773507 (or 773493 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 198013696 is about 14071.7339372232. The cubic root of 198013696 is about 582.8611068733.

The spelling of 198013696 in words is "one hundred ninety-eight million, thirteen thousand, six hundred ninety-six".