198852479 has 16 divisors (see below), whose sum is σ = 233936640. Its totient is φ = 165508800.

The previous prime is 198852443. The next prime is 198852509. The reversal of 198852479 is 974258891.

It is a cyclic number.

It is not a de Polignac number, because 198852479 - 2⁸ = 198852223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198852479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198852439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31379 + ... + 37179.

It is an arithmetic number, because the mean of its divisors is an integer number (14621040).

Almost surely, 2^198852479 is an apocalyptic number.

198852479 is a deficient number, since it is larger than the sum of its proper divisors (35084161).

198852479 is an equidigital number, since it uses as much as digits as its factorization.

198852479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5950.

The product of its digits is 1451520, while the sum is 53.

The square root of 198852479 is about 14101.5062670624. The cubic root of 198852479 is about 583.6829444563.

The spelling of 198852479 in words is "one hundred ninety-eight million, eight hundred fifty-two thousand, four hundred seventy-nine".