89042 has 6 divisors (see below), whose sum is σ = 134199. Its totient is φ = 44310.

The previous prime is 89041. The next prime is 89051. The reversal of 89042 is 24098.

89042 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 44521 + 44521 = 211^2 + 211^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=211.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88999 and 89017.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89042.

It is not an unprimeable number, because it can be changed into a prime (89041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 317 + ... + 527.

2⁸⁹⁰⁴² is an apocalyptic number.

89042 is a deficient number, since it is larger than the sum of its proper divisors (45157).

89042 is an equidigital number, since it uses as much as digits as its factorization.

89042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 89042 is about 298.3990616607. The cubic root of 89042 is about 44.6544730459.

The spelling of 89042 in words is "eighty-nine thousand, forty-two".