84889668234 has 32 divisors (see below), whose sum is σ = 194903654400. Its totient is φ = 24145425072.

The previous prime is 84889668223. The next prime is 84889668239. The reversal of 84889668234 is 43286698848.

It is not an unprimeable number, because it can be changed into a prime (84889668239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4522434 + ... + 4541165.

It is an arithmetic number, because the mean of its divisors is an integer number (6090739200).

Almost surely, 2^84889668234 is an apocalyptic number.

84889668234 is an abundant number, since it is smaller than the sum of its proper divisors (110013986166).

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

84889668234 is a wasteful number, since it uses less digits than its factorization.

84889668234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063834.

The product of its digits is 127401984, while the sum is 66.

The spelling of 84889668234 in words is "eighty-four billion, eight hundred eighty-nine million, six hundred sixty-eight thousand, two hundred thirty-four".