89235928704 has 128 divisors (see below), whose sum is σ = 260083353600. Its totient is φ = 26939068416.

The previous prime is 89235928703. The next prime is 89235928729. The reversal of 89235928704 is 40782953298.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×89235928704² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89235928703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95937 + ... + 433215.

It is an arithmetic number, because the mean of its divisors is an integer number (2031901200).

Almost surely, 2^89235928704 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 89235928704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130041676800).

89235928704 is an abundant number, since it is smaller than the sum of its proper divisors (170847424896).

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

89235928704 is a wasteful number, since it uses less digits than its factorization.

89235928704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337362 (or 337350 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 57.

The spelling of 89235928704 in words is "eighty-nine billion, two hundred thirty-five million, nine hundred twenty-eight thousand, seven hundred four".