89576 has 8 divisors (see below), whose sum is σ = 167970. Its totient is φ = 44784.

The previous prime is 89567. The next prime is 89591. The reversal of 89576 is 67598.

It can be written as a sum of positive squares in only one way, i.e., 84100 + 5476 = 290^2 + 74^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5591 + ... + 5606.

2⁸⁹⁵⁷⁶ is an apocalyptic number.

It is an amenable number.

89576 is a deficient number, since it is larger than the sum of its proper divisors (78394).

89576 is a wasteful number, since it uses less digits than its factorization.

89576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11203 (or 11199 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 89576 is about 299.2924990707. The cubic root of 89576 is about 44.7435620088.

The spelling of 89576 in words is "eighty-nine thousand, five hundred seventy-six".