68355075 has 48 divisors (see below), whose sum is σ = 117103616. Its totient is φ = 35164800.

The previous prime is 68355047. The next prime is 68355101. The reversal of 68355075 is 57055386.

It is not a de Polignac number, because 68355075 - 2⁵ = 68355043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 306414 + ... + 306636.

Almost surely, 2^68355075 is an apocalyptic number.

68355075 is a deficient number, since it is larger than the sum of its proper divisors (48748541).

68355075 is a wasteful number, since it uses less digits than its factorization.

68355075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 68355075 is about 8267.7128034300. The cubic root of 68355075 is about 408.8747152848.

The spelling of 68355075 in words is "sixty-eight million, three hundred fifty-five thousand, seventy-five".