89520918092008 has 32 divisors (see below), whose sum is σ = 180900438364800. Its totient is φ = 41286021997248.

The previous prime is 89520918091963. The next prime is 89520918092029. The reversal of 89520918092008 is 80029081902598.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326162316 + ... + 326436667.

It is an arithmetic number, because the mean of its divisors is an integer number (5653138698900).

Almost surely, 2^{89520918092008} is an apocalyptic number.

It is an amenable number.

89520918092008 is an abundant number, since it is smaller than the sum of its proper divisors (91379520272792).

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

89520918092008 is a wasteful number, since it uses less digits than its factorization.

89520918092008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652600321 (or 652600317 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 61.

The spelling of 89520918092008 in words is "eighty-nine trillion, five hundred twenty billion, nine hundred eighteen million, ninety-two thousand, eight".