89208873 has 24 divisors (see below), whose sum is σ = 140736960. Its totient is φ = 54119520.

The previous prime is 89208869. The next prime is 89208913. The reversal of 89208873 is 37880298.

It is not a de Polignac number, because 89208873 - 2² = 89208869 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89208853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2938 + ... + 13676.

It is an arithmetic number, because the mean of its divisors is an integer number (5864040).

Almost surely, 2^89208873 is an apocalyptic number.

It is an amenable number.

89208873 is a deficient number, since it is larger than the sum of its proper divisors (51528087).

89208873 is a wasteful number, since it uses less digits than its factorization.

89208873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10829 (or 10826 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 89208873 is about 9445.0448913703. The cubic root of 89208873 is about 446.8235118470.

The spelling of 89208873 in words is "eighty-nine million, two hundred eight thousand, eight hundred seventy-three".