89289882 has 96 divisors (see below), whose sum is σ = 229267584. Its totient is φ = 24806400.

The previous prime is 89289853. The next prime is 89289883. The reversal of 89289882 is 28898298.

It is not an unprimeable number, because it can be changed into a prime (89289883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137683 + ... + 138329.

It is an arithmetic number, because the mean of its divisors is an integer number (2388204).

Almost surely, 2^89289882 is an apocalyptic number.

89289882 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 89289882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114633792).

89289882 is an abundant number, since it is smaller than the sum of its proper divisors (139977702).

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

89289882 is a wasteful number, since it uses less digits than its factorization.

89289882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 721 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The square root of 89289882 is about 9449.3323573679. The cubic root of 89289882 is about 446.9587217712.

The spelling of 89289882 in words is "eighty-nine million, two hundred eighty-nine thousand, eight hundred eighty-two".