89165472399360 has 544 divisors, whose sum is σ = 362320676782080. Its totient is φ = 20380665249792.

The previous prime is 89165472399313. The next prime is 89165472399403. The reversal of 89165472399360 is 6399327456198.

89165472399360 is a `hidden beast` number, since 8 + 9 + 1 + 6 + 5 + 472 + 3 + 9 + 93 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61211649 + ... + 62651391.

It is a 1-persistent number, because it is pandigital, but 2⋅89165472399360 = 178330944798720 is not.

Almost surely, 2^{89165472399360} is an apocalyptic number.

89165472399360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89165472399360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181160338391040).

89165472399360 is an abundant number, since it is smaller than the sum of its proper divisors (273155204382720).

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

89165472399360 is an equidigital number, since it uses as much as digits as its factorization.

89165472399360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439796 (or 1439760 counting only the distinct ones).

The product of its (nonzero) digits is 529079040, while the sum is 72.

The spelling of 89165472399360 in words is "eighty-nine trillion, one hundred sixty-five billion, four hundred seventy-two million, three hundred ninety-nine thousand, three hundred sixty".