89098 has 4 divisors (see below), whose sum is σ = 133650. Its totient is φ = 44548.

The previous prime is 89087. The next prime is 89101.

89098 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85849 + 3249 = 293^2 + 57^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

89098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22273 + ... + 22276.

2⁸⁹⁰⁹⁸ is an apocalyptic number.

89098 is a deficient number, since it is larger than the sum of its proper divisors (44552).

89098 is a wasteful number, since it uses less digits than its factorization.

89098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44551.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 89098 is about 298.4928809871. The cubic root of 89098 is about 44.6638323986.

The spelling of 89098 in words is "eighty-nine thousand, ninety-eight".