89883828 has 72 divisors (see below), whose sum is σ = 242004672. Its totient is φ = 28031232.

The previous prime is 89883821. The next prime is 89883863. The reversal of 89883828 is 82838898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89883821) 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 23 ways as a sum of consecutive naturals, for example, 138601 + ... + 139247.

It is an arithmetic number, because the mean of its divisors is an integer number (3361176).

Almost surely, 2^89883828 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 89883828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121002336).

89883828 is an abundant number, since it is smaller than the sum of its proper divisors (152120844).

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

89883828 is a wasteful number, since it uses less digits than its factorization.

89883828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 896 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 89883828 is about 9480.7082013951. The cubic root of 89883828 is about 447.9475717240.

The spelling of 89883828 in words is "eighty-nine million, eight hundred eighty-three thousand, eight hundred twenty-eight".