89522 has 8 divisors (see below), whose sum is σ = 142236. Its totient is φ = 42112.

The previous prime is 89521. The next prime is 89527. The reversal of 89522 is 22598.

It can be written as a sum of positive squares in 2 ways, for example, as 89401 + 121 = 299^2 + 11^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 89491 and 89500.

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 in 3 ways as a sum of consecutive naturals, for example, 1283 + ... + 1350.

2⁸⁹⁵²² is an apocalyptic number.

89522 is a deficient number, since it is larger than the sum of its proper divisors (52714).

89522 is a wasteful number, since it uses less digits than its factorization.

89522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652.

The product of its digits is 1440, while the sum is 26.

The square root of 89522 is about 299.2022727186. The cubic root of 89522 is about 44.7345691312.

It can be divided in two parts, 8 and 9522, that multiplied together give a square (76176 = 276²).

The spelling of 89522 in words is "eighty-nine thousand, five hundred twenty-two".