89112568832 has 88 divisors (see below), whose sum is σ = 204655457280. Its totient is φ = 37990563840.

The previous prime is 89112568823. The next prime is 89112568837. The reversal of 89112568832 is 23886521198.

It is not an unprimeable number, because it can be changed into a prime (89112568837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336544 + ... + 1401632.

Almost surely, 2^89112568832 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 89112568832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102327728640).

89112568832 is an abundant number, since it is smaller than the sum of its proper divisors (115542888448).

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

89112568832 is a wasteful number, since it uses less digits than its factorization.

89112568832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65307 (or 65289 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 53.

The spelling of 89112568832 in words is "eighty-nine billion, one hundred twelve million, five hundred sixty-eight thousand, eight hundred thirty-two".