89201947800 has 384 divisors, whose sum is σ = 336668451840. Its totient is φ = 19072204800.

The previous prime is 89201947799. The next prime is 89201947819. The reversal of 89201947800 is 874910298.

It is a self number, because there is not a number n which added to its sum of digits gives 89201947800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11920060 + ... + 11927540.

It is an arithmetic number, because the mean of its divisors is an integer number (876740760).

Almost surely, 2^89201947800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89201947800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168334225920).

89201947800 is an abundant number, since it is smaller than the sum of its proper divisors (247466504040).

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

89201947800 is a wasteful number, since it uses less digits than its factorization.

89201947800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691 (or 7682 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 89201947800 in words is "eighty-nine billion, two hundred one million, nine hundred forty-seven thousand, eight hundred".