89320264128 has 336 divisors, whose sum is σ = 275165856576. Its totient is φ = 27603763200.

The previous prime is 89320264069. The next prime is 89320264129. The reversal of 89320264128 is 82146202398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89320264129) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 285368100 + ... + 285368412.

Almost surely, 2^89320264128 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 89320264128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137582928288).

89320264128 is an abundant number, since it is smaller than the sum of its proper divisors (185845592448).

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

89320264128 is a wasteful number, since it uses less digits than its factorization.

89320264128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 89320264128 in words is "eighty-nine billion, three hundred twenty million, two hundred sixty-four thousand, one hundred twenty-eight".