89869320 has 96 divisors (see below), whose sum is σ = 293829120. Its totient is φ = 23821440.

The previous prime is 89869309. The next prime is 89869321. The reversal of 89869320 is 2396898.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (89869321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68107 + ... + 69413.

It is an arithmetic number, because the mean of its divisors is an integer number (3060720).

Almost surely, 2^89869320 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 89869320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146914560).

89869320 is an abundant number, since it is smaller than the sum of its proper divisors (203959800).

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

89869320 is a wasteful number, since it uses less digits than its factorization.

89869320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 89869320 is about 9479.9430378036. The cubic root of 89869320 is about 447.9234696016.

The spelling of 89869320 in words is "eighty-nine million, eight hundred sixty-nine thousand, three hundred twenty".