84006120342 has 32 divisors (see below), whose sum is σ = 169584105600. Its totient is φ = 27740927808.

The previous prime is 84006120287. The next prime is 84006120353. The reversal of 84006120342 is 24302160048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281634 + ... + 497322.

It is an arithmetic number, because the mean of its divisors is an integer number (5299503300).

Almost surely, 2^84006120342 is an apocalyptic number.

84006120342 is an abundant number, since it is smaller than the sum of its proper divisors (85577985258).

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

84006120342 is a wasteful number, since it uses less digits than its factorization.

84006120342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216300.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 84006120342 in words is "eighty-four billion, six million, one hundred twenty thousand, three hundred forty-two".