89110056 has 128 divisors (see below), whose sum is σ = 276514560. Its totient is φ = 23347200.

The previous prime is 89110033. The next prime is 89110103. The reversal of 89110056 is 65001198.

It is a happy number.

It is a nialpdrome in base 14.

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, 116716 + ... + 117476.

It is an arithmetic number, because the mean of its divisors is an integer number (2160270).

Almost surely, 2^89110056 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 89110056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138257280).

89110056 is an abundant number, since it is smaller than the sum of its proper divisors (187404504).

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

89110056 is a wasteful number, since it uses less digits than its factorization.

89110056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 89110056 is about 9439.8122862693. The cubic root of 89110056 is about 446.6584682043.

The spelling of 89110056 in words is "eighty-nine million, one hundred ten thousand, fifty-six".