84000242189 has 8 divisors (see below), whose sum is σ = 92808452160. Its totient is φ = 75621701056.

The previous prime is 84000242173. The next prime is 84000242197. The reversal of 84000242189 is 98124200048.

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

It is a cyclic number.

It is not a de Polignac number, because 84000242189 - 2⁴ = 84000242173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84000242159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107416799 + ... + 107417580.

It is an arithmetic number, because the mean of its divisors is an integer number (11601056520).

Almost surely, 2^84000242189 is an apocalyptic number.

It is an amenable number.

84000242189 is a deficient number, since it is larger than the sum of its proper divisors (8808209971).

84000242189 is a wasteful number, since it uses less digits than its factorization.

84000242189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214834419.

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 84000242189 in words is "eighty-four billion, two hundred forty-two thousand, one hundred eighty-nine".