89008443 has 16 divisors (see below), whose sum is σ = 132464640. Its totient is φ = 59068872.

The previous prime is 89008433. The next prime is 89008501. The reversal of 89008443 is 34480098.

It is not a de Polignac number, because 89008443 - 2⁵ = 89008411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89008398 and 89008407.

It is not an unprimeable number, because it can be changed into a prime (89008433) 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, 1371 + ... + 13412.

It is an arithmetic number, because the mean of its divisors is an integer number (8279040).

Almost surely, 2^89008443 is an apocalyptic number.

89008443 is a deficient number, since it is larger than the sum of its proper divisors (43456197).

89008443 is a wasteful number, since it uses less digits than its factorization.

89008443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015 (or 15009 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 89008443 is about 9434.4285995496. The cubic root of 89008443 is about 446.4886274052.

The spelling of 89008443 in words is "eighty-nine million, eight thousand, four hundred forty-three".