67098 has 16 divisors (see below), whose sum is σ = 137376. Its totient is φ = 21840.

The previous prime is 67079. The next prime is 67103. The reversal of 67098 is 89076.

It is a happy number.

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

It is an unprimeable number.

67098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213 + ... + 423.

It is an arithmetic number, because the mean of its divisors is an integer number (8586).

2⁶⁷⁰⁹⁸ is an apocalyptic number.

67098 is an abundant number, since it is smaller than the sum of its proper divisors (70278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68688).

67098 is a wasteful number, since it uses less digits than its factorization.

67098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 67098 is about 259.0328164538. The cubic root of 67098 is about 40.6352739301.

The spelling of 67098 in words is "sixty-seven thousand, ninety-eight".