84686090112 has 256 divisors, whose sum is σ = 270803635200. Its totient is φ = 25898932224.

The previous prime is 84686090107. The next prime is 84686090123. The reversal of 84686090112 is 21109068648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7497333 + ... + 7508619.

It is an arithmetic number, because the mean of its divisors is an integer number (1057826700).

Almost surely, 2^84686090112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84686090112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135401817600).

84686090112 is an abundant number, since it is smaller than the sum of its proper divisors (186117545088).

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

84686090112 is a wasteful number, since it uses less digits than its factorization.

84686090112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490 (or 11472 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 84686090112 in words is "eighty-four billion, six hundred eighty-six million, ninety thousand, one hundred twelve".