89522528 has 48 divisors (see below), whose sum is σ = 188158320. Its totient is φ = 41803776.

The previous prime is 89522501. The next prime is 89522549. The reversal of 89522528 is 82522598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43376 + ... + 45392.

It is an arithmetic number, because the mean of its divisors is an integer number (3919965).

Almost surely, 2^89522528 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 89522528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94079160).

89522528 is an abundant number, since it is smaller than the sum of its proper divisors (98635792).

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

89522528 is a wasteful number, since it uses less digits than its factorization.

89522528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2111 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 89522528 is about 9461.6345310945. The cubic root of 89522528 is about 447.3465707903.

The spelling of 89522528 in words is "eighty-nine million, five hundred twenty-two thousand, five hundred twenty-eight".