198377056 has 12 divisors (see below), whose sum is σ = 390554892. Its totient is φ = 99188512.

The previous prime is 198377033. The next prime is 198377071. The reversal of 198377056 is 650773891.

It is a junction number, because it is equal to n+sod(n) for n = 198376997 and 198377015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3099610 + ... + 3099673.

It is an arithmetic number, because the mean of its divisors is an integer number (32546241).

Almost surely, 2^198377056 is an apocalyptic number.

198377056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198377056 is a deficient number, since it is larger than the sum of its proper divisors (192177836).

198377056 is an equidigital number, since it uses as much as digits as its factorization.

198377056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199293 (or 6199285 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 198377056 is about 14084.6390085085. The cubic root of 198377056 is about 583.2174105067.

The spelling of 198377056 in words is "one hundred ninety-eight million, three hundred seventy-seven thousand, fifty-six".