89703612 has 60 divisors (see below), whose sum is σ = 242614680. Its totient is φ = 28867104.

The previous prime is 89703587. The next prime is 89703619. The reversal of 89703612 is 21630798.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89703619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4623 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (4043578).

Almost surely, 2^89703612 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 89703612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121307340).

89703612 is an abundant number, since it is smaller than the sum of its proper divisors (152911068).

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

89703612 is a wasteful number, since it uses less digits than its factorization.

89703612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592 (or 9581 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 89703612 is about 9471.1990793141. The cubic root of 89703612 is about 447.6479949110.

The spelling of 89703612 in words is "eighty-nine million, seven hundred three thousand, six hundred twelve".