198026875 has 20 divisors (see below), whose sum is σ = 251200840. Its totient is φ = 156024000.

The previous prime is 198026867. The next prime is 198026887. The reversal of 198026875 is 578620891.

It is not a de Polignac number, because 198026875 - 2³ = 198026867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39511 + ... + 44239.

It is an arithmetic number, because the mean of its divisors is an integer number (12560042).

Almost surely, 2^198026875 is an apocalyptic number.

198026875 is a deficient number, since it is larger than the sum of its proper divisors (53173965).

198026875 is an frugal number, since it uses more digits than its factorization.

198026875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 198026875 is about 14072.2022086097. The cubic root of 198026875 is about 582.8740375548.

The spelling of 198026875 in words is "one hundred ninety-eight million, twenty-six thousand, eight hundred seventy-five".