68354193 has 8 divisors (see below), whose sum is σ = 91648800. Its totient is φ = 45314528.

The previous prime is 68354177. The next prime is 68354233. The reversal of 68354193 is 39145386.

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 68354193 - 2⁴ = 68354177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68354173) 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 7 ways as a sum of consecutive naturals, for example, 63108 + ... + 64181.

It is an arithmetic number, because the mean of its divisors is an integer number (11456100).

Almost surely, 2^68354193 is an apocalyptic number.

It is an amenable number.

68354193 is a deficient number, since it is larger than the sum of its proper divisors (23294607).

68354193 is a wasteful number, since it uses less digits than its factorization.

68354193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127471.

The product of its digits is 77760, while the sum is 39.

The square root of 68354193 is about 8267.6594632338. The cubic root of 68354193 is about 408.8729566782.

The spelling of 68354193 in words is "sixty-eight million, three hundred fifty-four thousand, one hundred ninety-three".