89633 has 2 divisors, whose sum is σ = 89634. Its totient is φ = 89632.

The previous prime is 89627. The next prime is 89653. The reversal of 89633 is 33698.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54289 + 35344 = 233^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 89633 - 2¹⁰ = 88609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89596 and 89605.

It is not a weakly prime, because it can be changed into another prime (89603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44816 + 44817.

It is an arithmetic number, because the mean of its divisors is an integer number (44817).

2⁸⁹⁶³³ is an apocalyptic number.

It is an amenable number.

89633 is a deficient number, since it is larger than the sum of its proper divisors (1).

89633 is an equidigital number, since it uses as much as digits as its factorization.

89633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 29.

The square root of 89633 is about 299.3877084985. The cubic root of 89633 is about 44.7530505707.

It can be divided in two parts, 896 and 33, that added together give a palindrome (929).

The spelling of 89633 in words is "eighty-nine thousand, six hundred thirty-three".