57067427 has 2 divisors, whose sum is σ = 57067428. Its totient is φ = 57067426.

The previous prime is 57067411. The next prime is 57067471. The reversal of 57067427 is 72476075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57067427 - 2⁴ = 57067411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57067477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28533713 + 28533714.

It is an arithmetic number, because the mean of its divisors is an integer number (28533714).

Almost surely, 2^57067427 is an apocalyptic number.

57067427 is a deficient number, since it is larger than the sum of its proper divisors (1).

57067427 is an equidigital number, since it uses as much as digits as its factorization.

57067427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 57067427 is about 7554.2985776311. The cubic root of 57067427 is about 385.0018035560.

The spelling of 57067427 in words is "fifty-seven million, sixty-seven thousand, four hundred twenty-seven".