68750575 has 12 divisors (see below), whose sum is σ = 85394088. Its totient is φ = 54908000.

The previous prime is 68750527. The next prime is 68750579. The reversal of 68750575 is 57505786.

It is not a de Polignac number, because 68750575 - 2⁷ = 68750447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68750579) 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 11 ways as a sum of consecutive naturals, for example, 15564 + ... + 19486.

It is an arithmetic number, because the mean of its divisors is an integer number (7116174).

Almost surely, 2^68750575 is an apocalyptic number.

68750575 is a deficient number, since it is larger than the sum of its proper divisors (16643513).

68750575 is a wasteful number, since it uses less digits than its factorization.

68750575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4629 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 68750575 is about 8291.5966496206. The cubic root of 68750575 is about 409.6617773813.

The spelling of 68750575 in words is "sixty-eight million, seven hundred fifty thousand, five hundred seventy-five".