68770875 has 16 divisors (see below), whose sum is σ = 114435360. Its totient is φ = 36677600.

The previous prime is 68770859. The next prime is 68770879. The reversal of 68770875 is 57807786.

It is not a de Polignac number, because 68770875 - 2⁴ = 68770859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68770879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91320 + ... + 92069.

It is an arithmetic number, because the mean of its divisors is an integer number (7152210).

Almost surely, 2^68770875 is an apocalyptic number.

68770875 is a deficient number, since it is larger than the sum of its proper divisors (45664485).

68770875 is a wasteful number, since it uses less digits than its factorization.

68770875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183407 (or 183397 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 48.

The square root of 68770875 is about 8292.8206902115. The cubic root of 68770875 is about 409.7020937264.

The spelling of 68770875 in words is "sixty-eight million, seven hundred seventy thousand, eight hundred seventy-five".