198373875 has 32 divisors (see below), whose sum is σ = 377255424. Its totient is φ = 90684000.

The previous prime is 198373853. The next prime is 198373907. The reversal of 198373875 is 578373891.

It is not a de Polignac number, because 198373875 - 2⁵ = 198373843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35161 + ... + 40410.

It is an arithmetic number, because the mean of its divisors is an integer number (11789232).

Almost surely, 2^198373875 is an apocalyptic number.

198373875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

198373875 is a deficient number, since it is larger than the sum of its proper divisors (178881549).

198373875 is an equidigital number, since it uses as much as digits as its factorization.

198373875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75596 (or 75586 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 198373875 is about 14084.5260836139. The cubic root of 198373875 is about 583.2142931696.

The spelling of 198373875 in words is "one hundred ninety-eight million, three hundred seventy-three thousand, eight hundred seventy-five".