89898084988 has 12 divisors (see below), whose sum is σ = 157767321600. Its totient is φ = 44821707392.

The previous prime is 89898084967. The next prime is 89898085019. The reversal of 89898084988 is 88948089898.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 31832188 + ... + 31835011.

It is an arithmetic number, because the mean of its divisors is an integer number (13147276800).

Almost surely, 2^89898084988 is an apocalyptic number.

It is an amenable number.

89898084988 is a deficient number, since it is larger than the sum of its proper divisors (67869236612).

89898084988 is a wasteful number, since it uses less digits than its factorization.

89898084988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63667556 (or 63667554 counting only the distinct ones).

The product of its (nonzero) digits is 764411904, while the sum is 79.

The spelling of 89898084988 in words is "eighty-nine billion, eight hundred ninety-eight million, eighty-four thousand, nine hundred eighty-eight".