84086166958 has 16 divisors (see below), whose sum is σ = 127161888480. Its totient is φ = 41700267936.

The previous prime is 84086166949. The next prime is 84086166991. The reversal of 84086166958 is 85966168048.

It is a junction number, because it is equal to n+sod(n) for n = 84086166896 and 84086166905.

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, 228585 + ... + 469492.

It is an arithmetic number, because the mean of its divisors is an integer number (7947618030).

Almost surely, 2^84086166958 is an apocalyptic number.

84086166958 is a deficient number, since it is larger than the sum of its proper divisors (43075721522).

84086166958 is a wasteful number, since it uses less digits than its factorization.

84086166958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698571.

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 84086166958 in words is "eighty-four billion, eighty-six million, one hundred sixty-six thousand, nine hundred fifty-eight".