57706067 has 2 divisors, whose sum is σ = 57706068. Its totient is φ = 57706066.

The previous prime is 57706039. The next prime is 57706069. The reversal of 57706067 is 76060775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57706067 - 2¹² = 57701971 is a prime.

Together with 57706069, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57706067.

It is not a weakly prime, because it can be changed into another prime (57706069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28853033 + 28853034.

It is an arithmetic number, because the mean of its divisors is an integer number (28853034).

Almost surely, 2^57706067 is an apocalyptic number.

57706067 is a deficient number, since it is larger than the sum of its proper divisors (1).

57706067 is an equidigital number, since it uses as much as digits as its factorization.

57706067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 57706067 is about 7596.4509476465. The cubic root of 57706067 is about 386.4326607132.

The spelling of 57706067 in words is "fifty-seven million, seven hundred six thousand, sixty-seven".