89524 has 6 divisors (see below), whose sum is σ = 156674. Its totient is φ = 44760.

The previous prime is 89521. The next prime is 89527. The reversal of 89524 is 42598.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89521) and next prime (89527).

It can be written as a sum of positive squares in only one way, i.e., 79524 + 10000 = 282^2 + 100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 89492 and 89501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11187 + ... + 11194.

2⁸⁹⁵²⁴ is an apocalyptic number.

It is an amenable number.

89524 is a deficient number, since it is larger than the sum of its proper divisors (67150).

89524 is a wasteful number, since it uses less digits than its factorization.

89524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22385 (or 22383 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 89524 is about 299.2056149206. The cubic root of 89524 is about 44.7349022652.

It can be divided in two parts, 895 and 24, that added together give a palindrome (919).

The spelling of 89524 in words is "eighty-nine thousand, five hundred twenty-four".