89912112 has 80 divisors (see below), whose sum is σ = 238318080. Its totient is φ = 29203200.

The previous prime is 89912111. The next prime is 89912117. The reversal of 89912112 is 21121998.

It is not an unprimeable number, because it can be changed into a prime (89912111) 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, 496662 + ... + 496842.

It is an arithmetic number, because the mean of its divisors is an integer number (2978976).

Almost surely, 2^89912112 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 89912112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119159040).

89912112 is an abundant number, since it is smaller than the sum of its proper divisors (148405968).

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

89912112 is a wasteful number, since it uses less digits than its factorization.

89912112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 396 counting only the distinct ones).

The product of its digits is 2592, while the sum is 33.

The square root of 89912112 is about 9482.1997447850. The cubic root of 89912112 is about 447.9945524423.

The spelling of 89912112 in words is "eighty-nine million, nine hundred twelve thousand, one hundred twelve".