84043206 has 96 divisors (see below), whose sum is σ = 213621408. Its totient is φ = 23639040.

The previous prime is 84043171. The next prime is 84043237. The reversal of 84043206 is 60234048.

It is a self number, because there is not a number n which added to its sum of digits gives 84043206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146901 + ... + 147471.

It is an arithmetic number, because the mean of its divisors is an integer number (2225223).

Almost surely, 2^84043206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84043206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106810704).

84043206 is an abundant number, since it is smaller than the sum of its proper divisors (129578202).

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

84043206 is a wasteful number, since it uses less digits than its factorization.

84043206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 84043206 is about 9167.5081674357. The cubic root of 84043206 is about 438.0269890169.

The spelling of 84043206 in words is "eighty-four million, forty-three thousand, two hundred six".