84250458838 has 32 divisors (see below), whose sum is σ = 158848671744. Its totient is φ = 32620702752.

The previous prime is 84250458781. The next prime is 84250458893. The reversal of 84250458838 is 83885405248.

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, 4916070 + ... + 4933177.

It is an arithmetic number, because the mean of its divisors is an integer number (4964020992).

Almost surely, 2^84250458838 is an apocalyptic number.

84250458838 is a deficient number, since it is larger than the sum of its proper divisors (74598212906).

84250458838 is a wasteful number, since it uses less digits than its factorization.

84250458838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849316.

The product of its (nonzero) digits is 9830400, while the sum is 55.

The spelling of 84250458838 in words is "eighty-four billion, two hundred fifty million, four hundred fifty-eight thousand, eight hundred thirty-eight".