68075335 has 4 divisors (see below), whose sum is σ = 81690408. Its totient is φ = 54460264.

The previous prime is 68075333. The next prime is 68075339. The reversal of 68075335 is 53357086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68075335 - 2¹ = 68075333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68075294 and 68075303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68075333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6807529 + ... + 6807538.

It is an arithmetic number, because the mean of its divisors is an integer number (20422602).

Almost surely, 2^68075335 is an apocalyptic number.

68075335 is a deficient number, since it is larger than the sum of its proper divisors (13615073).

68075335 is a wasteful number, since it uses less digits than its factorization.

68075335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13615072.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 68075335 is about 8250.7778421189. Note that the first 3 decimals coincide. The cubic root of 68075335 is about 408.3161856837.

The spelling of 68075335 in words is "sixty-eight million, seventy-five thousand, three hundred thirty-five".