68675475 has 24 divisors (see below), whose sum is σ = 123867072. Its totient is φ = 33296800.

The previous prime is 68675473. The next prime is 68675483. The reversal of 68675475 is 57457686.

It is not a de Polignac number, because 68675475 - 2¹ = 68675473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68675473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40797 + ... + 42446.

It is an arithmetic number, because the mean of its divisors is an integer number (5161128).

Almost surely, 2^68675475 is an apocalyptic number.

68675475 is a deficient number, since it is larger than the sum of its proper divisors (55191597).

68675475 is a wasteful number, since it uses less digits than its factorization.

68675475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83267 (or 83262 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 68675475 is about 8287.0667307558. The cubic root of 68675475 is about 409.5125577392.

The spelling of 68675475 in words is "sixty-eight million, six hundred seventy-five thousand, four hundred seventy-five".