68127057 has 24 divisors (see below), whose sum is σ = 103271168. Its totient is φ = 43221600.

The previous prime is 68127049. The next prime is 68127067. The reversal of 68127057 is 75072186.

It is not a de Polignac number, because 68127057 - 2³ = 68127049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68127067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15018 + ... + 19020.

Almost surely, 2^68127057 is an apocalyptic number.

It is an amenable number.

68127057 is a deficient number, since it is larger than the sum of its proper divisors (35144111).

68127057 is a wasteful number, since it uses less digits than its factorization.

68127057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 68127057 is about 8253.9116181360. The cubic root of 68127057 is about 408.4195691067.

The spelling of 68127057 in words is "sixty-eight million, one hundred twenty-seven thousand, fifty-seven".