57671371 has 2 divisors, whose sum is σ = 57671372. Its totient is φ = 57671370.

The previous prime is 57671329. The next prime is 57671407. The reversal of 57671371 is 17317675.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57671371 - 2¹¹ = 57669323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57671371.

It is not a weakly prime, because it can be changed into another prime (57671311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28835685 + 28835686.

It is an arithmetic number, because the mean of its divisors is an integer number (28835686).

Almost surely, 2^57671371 is an apocalyptic number.

57671371 is a deficient number, since it is larger than the sum of its proper divisors (1).

57671371 is an equidigital number, since it uses as much as digits as its factorization.

57671371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30870, while the sum is 37.

The square root of 57671371 is about 7594.1669062511. The cubic root of 57671371 is about 386.3551971331.

The spelling of 57671371 in words is "fifty-seven million, six hundred seventy-one thousand, three hundred seventy-one".