68298 has 8 divisors (see below), whose sum is σ = 136608. Its totient is φ = 22764.

The previous prime is 68281. The next prime is 68311. The reversal of 68298 is 89286.

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

68298 is an admirable number.

It is an unprimeable 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 in 3 ways as a sum of consecutive naturals, for example, 5686 + ... + 5697.

It is an arithmetic number, because the mean of its divisors is an integer number (17076).

2⁶⁸²⁹⁸ is an apocalyptic number.

68298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (68304).

68298 is a wasteful number, since it uses less digits than its factorization.

68298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11388.

The product of its digits is 6912, while the sum is 33.

The square root of 68298 is about 261.3388604858. The cubic root of 68298 is about 40.8760883100.

Subtracting from 68298 its sum of digits (33), we obtain a triangular number (68265 = T₃₆₉).

It can be divided in two parts, 682 and 98, that added together give a triangular number (780 = T₃₉).

The spelling of 68298 in words is "sixty-eight thousand, two hundred ninety-eight".