68498 has 8 divisors (see below), whose sum is σ = 106380. Its totient is φ = 33040.

The previous prime is 68491. The next prime is 68501. The reversal of 68498 is 89486.

It can be written as a sum of positive squares in 2 ways, for example, as 64009 + 4489 = 253^2 + 67^2 .

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

It is not an unprimeable number, because it can be changed into a prime (68491) by changing a digit.

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, 533 + ... + 648.

2⁶⁸⁴⁹⁸ is an apocalyptic number.

68498 is a deficient number, since it is larger than the sum of its proper divisors (37882).

68498 is a wasteful number, since it uses less digits than its factorization.

68498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212.

The product of its digits is 13824, while the sum is 35.

The square root of 68498 is about 261.7212257346. The cubic root of 68498 is about 40.9159491682.

The spelling of 68498 in words is "sixty-eight thousand, four hundred ninety-eight".