84000198 has 8 divisors (see below), whose sum is σ = 168000408. Its totient is φ = 28000064.

The previous prime is 84000149. The next prime is 84000221. The reversal of 84000198 is 89100048.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

84000198 is an admirable number.

84000198 is a modest number, since divided by 198 gives 84 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7000011 + ... + 7000022.

It is an arithmetic number, because the mean of its divisors is an integer number (21000051).

Almost surely, 2^84000198 is an apocalyptic number.

84000198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84000198 is a wasteful number, since it uses less digits than its factorization.

84000198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14000038.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 84000198 is about 9165.1621916909. The cubic root of 84000198 is about 437.9522580936.

It can be divided in two parts, 8 and 4000198, that added together give a triangular number (4000206 = T₂₈₂₈).

The spelling of 84000198 in words is "eighty-four million, one hundred ninety-eight", and thus it is an aban number.