68098449 has 8 divisors (see below), whose sum is σ = 92337120. Its totient is φ = 44629376.

The previous prime is 68098421. The next prime is 68098477. The reversal of 68098449 is 94489086.

It is an interprime number because it is at equal distance from previous prime (68098421) and next prime (68098477).

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

It is a cyclic number.

It is not a de Polignac number, because 68098449 - 2⁷ = 68098321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68098398 and 68098407.

It is not an unprimeable number, because it can be changed into a prime (68098049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192192 + ... + 192545.

It is an arithmetic number, because the mean of its divisors is an integer number (11542140).

Almost surely, 2^68098449 is an apocalyptic number.

It is an amenable number.

68098449 is a deficient number, since it is larger than the sum of its proper divisors (24238671).

68098449 is a wasteful number, since it uses less digits than its factorization.

68098449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384799.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 68098449 is about 8252.1784396606. The cubic root of 68098449 is about 408.3623930820.

The spelling of 68098449 in words is "sixty-eight million, ninety-eight thousand, four hundred forty-nine".