89041428906 has 32 divisors (see below), whose sum is σ = 180012837888. Its totient is φ = 29359358400.

The previous prime is 89041428901. The next prime is 89041428907. The reversal of 89041428906 is 60982414098.

It is not an unprimeable number, because it can be changed into a prime (89041428901) 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, 591136 + ... + 726308.

It is an arithmetic number, because the mean of its divisors is an integer number (5625401184).

Almost surely, 2^89041428906 is an apocalyptic number.

89041428906 is an abundant number, since it is smaller than the sum of its proper divisors (90971408982).

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

89041428906 is a wasteful number, since it uses less digits than its factorization.

89041428906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136366.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 89041428906 in words is "eighty-nine billion, forty-one million, four hundred twenty-eight thousand, nine hundred six".