89245808 has 20 divisors (see below), whose sum is σ = 173096808. Its totient is φ = 44575680.

The previous prime is 89245787. The next prime is 89245817. The reversal of 89245808 is 80854298.

It is a Cunningham number, because it is equal to 9447²-1.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16535 + ... + 21257.

Almost surely, 2^89245808 is an apocalyptic number.

It is an amenable number.

89245808 is a deficient number, since it is larger than the sum of its proper divisors (83851000).

89245808 is a wasteful number, since it uses less digits than its factorization.

89245808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912 (or 5906 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 89245808 is about 9446.9999470731. Note that the first 4 decimals coincide. The cubic root of 89245808 is about 446.8851692015.

The spelling of 89245808 in words is "eighty-nine million, two hundred forty-five thousand, eight hundred eight".