89716806 has 24 divisors (see below), whose sum is σ = 196574040. Its totient is φ = 29569056.

The previous prime is 89716799. The next prime is 89716873. The reversal of 89716806 is 60861798.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26400 + ... + 29603.

It is an arithmetic number, because the mean of its divisors is an integer number (8190585).

Almost surely, 2^89716806 is an apocalyptic number.

89716806 is an abundant number, since it is smaller than the sum of its proper divisors (106857234).

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

89716806 is a wasteful number, since it uses less digits than its factorization.

89716806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56100 (or 56097 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 89716806 is about 9471.8955864177. The cubic root of 89716806 is about 447.6699411773.

The spelling of 89716806 in words is "eighty-nine million, seven hundred sixteen thousand, eight hundred six".