89005404 has 48 divisors (see below), whose sum is σ = 224598528. Its totient is φ = 27326208.

The previous prime is 89005403. The next prime is 89005417. The reversal of 89005404 is 40450098.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89005403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4947 + ... + 14229.

It is an arithmetic number, because the mean of its divisors is an integer number (4679136).

Almost surely, 2^89005404 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 89005404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112299264).

89005404 is an abundant number, since it is smaller than the sum of its proper divisors (135593124).

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

89005404 is a wasteful number, since it uses less digits than its factorization.

89005404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354 (or 9352 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 89005404 is about 9434.2675391363. The cubic root of 89005404 is about 446.4835458859.

The spelling of 89005404 in words is "eighty-nine million, five thousand, four hundred four".