198112476 has 12 divisors (see below), whose sum is σ = 462262472. Its totient is φ = 66037488.

The previous prime is 198112457. The next prime is 198112477. The reversal of 198112476 is 674211891.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198112477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8254675 + ... + 8254698.

Almost surely, 2^198112476 is an apocalyptic number.

It is an amenable number.

198112476 is an abundant number, since it is smaller than the sum of its proper divisors (264149996).

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

198112476 is a wasteful number, since it uses less digits than its factorization.

198112476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16509380 (or 16509378 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 198112476 is about 14075.2433726739. The cubic root of 198112476 is about 582.9580117004.

The spelling of 198112476 in words is "one hundred ninety-eight million, one hundred twelve thousand, four hundred seventy-six".