198696801 has 8 divisors (see below), whose sum is σ = 266185504. Its totient is φ = 131836320.

The previous prime is 198696787. The next prime is 198696811. The reversal of 198696801 is 108696891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 198696801 - 2⁵ = 198696769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198696811) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 156316 + ... + 157581.

It is an arithmetic number, because the mean of its divisors is an integer number (33273188).

Almost surely, 2^198696801 is an apocalyptic number.

It is an amenable number.

198696801 is a deficient number, since it is larger than the sum of its proper divisors (67488703).

198696801 is a wasteful number, since it uses less digits than its factorization.

198696801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314111.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 198696801 is about 14095.9852795042. The cubic root of 198696801 is about 583.5305864255.

The spelling of 198696801 in words is "one hundred ninety-eight million, six hundred ninety-six thousand, eight hundred one".