68457175 has 6 divisors (see below), whose sum is σ = 84886928. Its totient is φ = 54765720.

The previous prime is 68457173. The next prime is 68457203. The reversal of 68457175 is 57175486.

It is not a de Polignac number, because 68457175 - 2¹ = 68457173 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 (68457173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1369119 + ... + 1369168.

Almost surely, 2^68457175 is an apocalyptic number.

68457175 is a deficient number, since it is larger than the sum of its proper divisors (16429753).

68457175 is a wasteful number, since it uses less digits than its factorization.

68457175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2738297 (or 2738292 counting only the distinct ones).

The product of its digits is 235200, while the sum is 43.

The square root of 68457175 is about 8273.8851212716. The cubic root of 68457175 is about 409.0781887927.

The spelling of 68457175 in words is "sixty-eight million, four hundred fifty-seven thousand, one hundred seventy-five".