89565282 has 48 divisors (see below), whose sum is σ = 212579640. Its totient is φ = 27127296.

The previous prime is 89565277. The next prime is 89565331. The reversal of 89565282 is 28256598.

89565282 is a `hidden beast` number, since 8 + 9 + 565 + 2 + 82 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 84989961 + 4575321 = 9219^2 + 2139^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3828 + ... + 13920.

Almost surely, 2^89565282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89565282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106289820).

89565282 is an abundant number, since it is smaller than the sum of its proper divisors (123014358).

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

89565282 is a wasteful number, since it uses less digits than its factorization.

89565282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147 (or 10144 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 89565282 is about 9463.8935961897. The cubic root of 89565282 is about 447.4177737669.

The spelling of 89565282 in words is "eighty-nine million, five hundred sixty-five thousand, two hundred eighty-two".