89732425320 has 384 divisors, whose sum is σ = 321210489600. Its totient is φ = 22451613696.

The previous prime is 89732425309. The next prime is 89732425339. The reversal of 89732425320 is 2352423798.

89732425320 is a `hidden beast` number, since 8 + 9 + 73 + 2 + 42 + 532 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72539742 + ... + 72540978.

It is an arithmetic number, because the mean of its divisors is an integer number (836485650).

Almost surely, 2^89732425320 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 89732425320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160605244800).

89732425320 is an abundant number, since it is smaller than the sum of its proper divisors (231478064280).

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

89732425320 is a wasteful number, since it uses less digits than its factorization.

89732425320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 89732425320 in words is "eighty-nine billion, seven hundred thirty-two million, four hundred twenty-five thousand, three hundred twenty".