68005353 has 8 divisors (see below), whose sum is σ = 97648768. Its totient is φ = 41849424.

The previous prime is 68005331. The next prime is 68005361. The reversal of 68005353 is 35350086.

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

It is not a de Polignac number, because 68005353 - 2¹⁰ = 68004329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68005353.

It is not an unprimeable number, because it can be changed into a prime (68005453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871825 + ... + 871902.

It is an arithmetic number, because the mean of its divisors is an integer number (12206096).

Almost surely, 2^68005353 is an apocalyptic number.

It is an amenable number.

68005353 is a deficient number, since it is larger than the sum of its proper divisors (29643415).

68005353 is a wasteful number, since it uses less digits than its factorization.

68005353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743743.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 68005353 is about 8246.5358181481. The cubic root of 68005353 is about 408.1762202537.

The spelling of 68005353 in words is "sixty-eight million, five thousand, three hundred fifty-three".