198084670 has 32 divisors (see below), whose sum is σ = 411703488. Its totient is φ = 67212288.

The previous prime is 198084661. The next prime is 198084673. The reversal of 198084670 is 76480891.

198084670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198084673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7797 + ... + 21376.

It is an arithmetic number, because the mean of its divisors is an integer number (12865734).

Almost surely, 2^198084670 is an apocalyptic number.

198084670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198084670 is an abundant number, since it is smaller than the sum of its proper divisors (213618818).

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

198084670 is a wasteful number, since it uses less digits than its factorization.

198084670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29284.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 198084670 is about 14074.2555753404. The cubic root of 198084670 is about 582.9307368089.

The spelling of 198084670 in words is "one hundred ninety-eight million, eighty-four thousand, six hundred seventy".