198076560 has 80 divisors (see below), whose sum is σ = 669867840. Its totient is φ = 48017920.

The previous prime is 198076513. The next prime is 198076573. The reversal of 198076560 is 65670891.

198076560 = T₁₈₁ + T₁₈₂ + ... + T₁₀₆₀.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34875 + ... + 40154.

It is an arithmetic number, because the mean of its divisors is an integer number (8373348).

Almost surely, 2^198076560 is an apocalyptic number.

198076560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198076560 is an abundant number, since it is smaller than the sum of its proper divisors (471791280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198076560 is a wasteful number, since it uses less digits than its factorization.

198076560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75056 (or 75050 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 198076560 is about 14073.9674576858. The cubic root of 198076560 is about 582.9227812331.

The spelling of 198076560 in words is "one hundred ninety-eight million, seventy-six thousand, five hundred sixty".