57230339 has 2 divisors, whose sum is σ = 57230340. Its totient is φ = 57230338.

The previous prime is 57230333. The next prime is 57230357. The reversal of 57230339 is 93303275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57230339 - 2⁴ = 57230323 is a prime.

It is not a weakly prime, because it can be changed into another prime (57230333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28615169 + 28615170.

It is an arithmetic number, because the mean of its divisors is an integer number (28615170).

Almost surely, 2^57230339 is an apocalyptic number.

57230339 is a deficient number, since it is larger than the sum of its proper divisors (1).

57230339 is an equidigital number, since it uses as much as digits as its factorization.

57230339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 32.

The square root of 57230339 is about 7565.0736281942. The cubic root of 57230339 is about 385.3678140071.

The spelling of 57230339 in words is "fifty-seven million, two hundred thirty thousand, three hundred thirty-nine".