89008704 has 84 divisors (see below), whose sum is σ = 261419340. Its totient is φ = 28938240.

The previous prime is 89008697. The next prime is 89008709. The reversal of 89008704 is 40780098.

It can be written as a sum of positive squares in 2 ways, for example, as 35426304 + 53582400 = 5952^2 + 7320^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (89008709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21732 + ... + 25500.

It is an arithmetic number, because the mean of its divisors is an integer number (3112135).

Almost surely, 2^89008704 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 89008704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130709670).

89008704 is an abundant number, since it is smaller than the sum of its proper divisors (172410636).

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

89008704 is a wasteful number, since it uses less digits than its factorization.

89008704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 89008704 is about 9434.4424318557. The cubic root of 89008704 is about 446.4890638186.

The spelling of 89008704 in words is "eighty-nine million, eight thousand, seven hundred four".