89391104 has 76 divisors (see below), whose sum is σ = 201326208. Its totient is φ = 39321600.

The previous prime is 89391103. The next prime is 89391119. The reversal of 89391104 is 40119398.

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89391103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883569 + ... + 2883599.

Almost surely, 2^89391104 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 89391104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100663104).

89391104 is an abundant number, since it is smaller than the sum of its proper divisors (111935104).

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

89391104 is an frugal number, since it uses more digits than its factorization.

89391104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 89391104 is about 9454.6868800611. The cubic root of 89391104 is about 447.1275537804.

It can be divided in two parts, 89 and 391104, that added together give a palindrome (391193).

The spelling of 89391104 in words is "eighty-nine million, three hundred ninety-one thousand, one hundred four".