198692016 has 20 divisors (see below), whose sum is σ = 513287832. Its totient is φ = 66230656.

The previous prime is 198691993. The next prime is 198692041. The reversal of 198692016 is 610296891.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069661 + ... + 2069756.

Almost surely, 2^198692016 is an apocalyptic number.

198692016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198692016 is an abundant number, since it is smaller than the sum of its proper divisors (314595816).

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

198692016 is a wasteful number, since it uses less digits than its factorization.

198692016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139428 (or 4139422 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 198692016 is about 14095.8155493040. The cubic root of 198692016 is about 583.5259022094.

The spelling of 198692016 in words is "one hundred ninety-eight million, six hundred ninety-two thousand, sixteen".