198526116 has 12 divisors (see below), whose sum is σ = 463227632. Its totient is φ = 66175368.

The previous prime is 198526103. The next prime is 198526121. The reversal of 198526116 is 611625891.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 8271910 + ... + 8271933.

Almost surely, 2^198526116 is an apocalyptic number.

It is an amenable number.

198526116 is an abundant number, since it is smaller than the sum of its proper divisors (264701516).

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

198526116 is a wasteful number, since it uses less digits than its factorization.

198526116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16543850 (or 16543848 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 198526116 is about 14089.9295952819. The cubic root of 198526116 is about 583.3634499462.

The spelling of 198526116 in words is "one hundred ninety-eight million, five hundred twenty-six thousand, one hundred sixteen".