89213320 has 96 divisors (see below), whose sum is σ = 243777600. Its totient is φ = 29242752.

The previous prime is 89213317. The next prime is 89213321. The reversal of 89213320 is 2331298.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (89213321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44091 + ... + 46069.

It is an arithmetic number, because the mean of its divisors is an integer number (2539350).

Almost surely, 2^89213320 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 89213320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121888800).

89213320 is an abundant number, since it is smaller than the sum of its proper divisors (154564280).

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

89213320 is a wasteful number, since it uses less digits than its factorization.

89213320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 89213320 is about 9445.2803028814. The cubic root of 89213320 is about 446.8309363370.

The spelling of 89213320 in words is "eighty-nine million, two hundred thirteen thousand, three hundred twenty".