68319127 has 4 divisors (see below), whose sum is σ = 68995656. Its totient is φ = 67642600.

The previous prime is 68319113. The next prime is 68319143. The reversal of 68319127 is 72191386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72191386 = 2 ⋅36095693.

It is a cyclic number.

It is not a de Polignac number, because 68319127 - 2¹¹ = 68317079 is a prime.

It is a super-2 number, since 2×68319127² = 9335006228084258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68319527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338113 + ... + 338314.

It is an arithmetic number, because the mean of its divisors is an integer number (17248914).

Almost surely, 2^68319127 is an apocalyptic number.

68319127 is a deficient number, since it is larger than the sum of its proper divisors (676529).

68319127 is a wasteful number, since it uses less digits than its factorization.

68319127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676528.

The product of its digits is 18144, while the sum is 37.

The square root of 68319127 is about 8265.5385184512. The cubic root of 68319127 is about 408.8030268470.

The spelling of 68319127 in words is "sixty-eight million, three hundred nineteen thousand, one hundred twenty-seven".