89052012 has 108 divisors (see below), whose sum is σ = 275740920. Its totient is φ = 24095232.

The previous prime is 89051999. The next prime is 89052013. The reversal of 89052012 is 21025098.

It is not an unprimeable number, because it can be changed into a prime (89052013) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32188 + ... + 34844.

Almost surely, 2^89052012 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 89052012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137870460).

89052012 is an abundant number, since it is smaller than the sum of its proper divisors (186688908).

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

89052012 is a wasteful number, since it uses less digits than its factorization.

89052012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700 (or 2688 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 89052012 is about 9436.7373599142. The cubic root of 89052012 is about 446.5614665246.

The spelling of 89052012 in words is "eighty-nine million, fifty-two thousand, twelve".