89339520 has 256 divisors, whose sum is σ = 313344000. Its totient is φ = 21565440.

The previous prime is 89339491. The next prime is 89339581. The reversal of 89339520 is 2593398.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1130841 + ... + 1130919.

It is an arithmetic number, because the mean of its divisors is an integer number (1224000).

Almost surely, 2^89339520 is an apocalyptic number.

89339520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89339520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156672000).

89339520 is an abundant number, since it is smaller than the sum of its proper divisors (224004480).

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

89339520 is a wasteful number, since it uses less digits than its factorization.

89339520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 89339520 is about 9451.9585272048. The cubic root of 89339520 is about 447.0415308069.

The spelling of 89339520 in words is "eighty-nine million, three hundred thirty-nine thousand, five hundred twenty".