89530 has 16 divisors (see below), whose sum is σ = 184320. Its totient is φ = 30672.

The previous prime is 89527. The next prime is 89533. The reversal of 89530 is 3598.

It is an interprime number because it is at equal distance from previous prime (89527) and next prime (89533).

It is a junction number, because it is equal to n+sod(n) for n = 89495 and 89504.

It is not an unprimeable number, because it can be changed into a prime (89533) 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 7 ways as a sum of consecutive naturals, for example, 570 + ... + 709.

It is an arithmetic number, because the mean of its divisors is an integer number (11520).

2⁸⁹⁵³⁰ is an apocalyptic number.

89530 is an abundant number, since it is smaller than the sum of its proper divisors (94790).

It is a weird number, because it is abundant, but not a pseudoperfect number.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92160).

89530 is a wasteful number, since it uses less digits than its factorization.

89530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 89530 is about 299.2156413024. The cubic root of 89530 is about 44.7359016375.

The spelling of 89530 in words is "eighty-nine thousand, five hundred thirty".