198274016 has 24 divisors (see below), whose sum is σ = 402945984. Its totient is φ = 95938560.

The previous prime is 198274003. The next prime is 198274019. The reversal of 198274016 is 610472891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198274019) 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, 98945 + ... + 100928.

It is an arithmetic number, because the mean of its divisors is an integer number (16789416).

Almost surely, 2^198274016 is an apocalyptic number.

198274016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198274016 is an abundant number, since it is smaller than the sum of its proper divisors (204671968).

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

198274016 is a wasteful number, since it uses less digits than its factorization.

198274016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199914 (or 199906 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 198274016 is about 14080.9806476680. The cubic root of 198274016 is about 583.1164157464.

The spelling of 198274016 in words is "one hundred ninety-eight million, two hundred seventy-four thousand, sixteen".