68875418 has 8 divisors (see below), whose sum is σ = 108750720. Its totient is φ = 32625180.

The previous prime is 68875403. The next prime is 68875423. The reversal of 68875418 is 81457886.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 906218 + ... + 906293.

It is an arithmetic number, because the mean of its divisors is an integer number (13593840).

Almost surely, 2^68875418 is an apocalyptic number.

68875418 is a deficient number, since it is larger than the sum of its proper divisors (39875302).

68875418 is a wasteful number, since it uses less digits than its factorization.

68875418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812532.

The product of its digits is 430080, while the sum is 47.

The square root of 68875418 is about 8299.1215197755. The cubic root of 68875418 is about 409.9095933919.

The spelling of 68875418 in words is "sixty-eight million, eight hundred seventy-five thousand, four hundred eighteen".