198704016 has 240 divisors, whose sum is σ = 677040000. Its totient is φ = 56391552.

The previous prime is 198703993. The next prime is 198704083. The reversal of 198704016 is 610407891.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1333510 + ... + 1333658.

It is an arithmetic number, because the mean of its divisors is an integer number (2821000).

Almost surely, 2^198704016 is an apocalyptic number.

198704016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198704016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338520000).

198704016 is an abundant number, since it is smaller than the sum of its proper divisors (478335984).

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

198704016 is an equidigital number, since it uses as much as digits as its factorization.

198704016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 198704016 is about 14096.2412011146. The cubic root of 198704016 is about 583.5376493176.

The spelling of 198704016 in words is "one hundred ninety-eight million, seven hundred four thousand, sixteen".