68305201 has 8 divisors (see below), whose sum is σ = 72398664. Its totient is φ = 64220160.

The previous prime is 68305129. The next prime is 68305213. The reversal of 68305201 is 10250386.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37834801 + 30470400 = 6151^2 + 5520^2 .

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 68305201 - 2⁷ = 68305073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68305231) 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, 23821 + ... + 26533.

It is an arithmetic number, because the mean of its divisors is an integer number (9049833).

Almost surely, 2^68305201 is an apocalyptic number.

It is an amenable number.

68305201 is a deficient number, since it is larger than the sum of its proper divisors (4093463).

68305201 is a wasteful number, since it uses less digits than its factorization.

68305201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 68305201 is about 8264.6960621671. The cubic root of 68305201 is about 408.7752484973.

Adding to 68305201 its reverse (10250386), we get a palindrome (78555587).

The spelling of 68305201 in words is "sixty-eight million, three hundred five thousand, two hundred one".