842205086 has 16 divisors (see below), whose sum is σ = 1328669568. Its totient is φ = 399828000.

The previous prime is 842205061. The next prime is 842205097. The reversal of 842205086 is 680502248.

842205086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124865 + ... + 131436.

It is an arithmetic number, because the mean of its divisors is an integer number (83041848).

Almost surely, 2^842205086 is an apocalyptic number.

842205086 is a deficient number, since it is larger than the sum of its proper divisors (486464482).

842205086 is a wasteful number, since it uses less digits than its factorization.

842205086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256387.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 842205086 is about 29020.7699070855. The cubic root of 842205086 is about 944.3637033085.

The spelling of 842205086 in words is "eight hundred forty-two million, two hundred five thousand, eighty-six".