57083871 has 16 divisors (see below), whose sum is σ = 82698336. Its totient is φ = 34814976.

The previous prime is 57083869. The next prime is 57083879. The reversal of 57083871 is 17838075.

It is not a de Polignac number, because 57083871 - 2¹ = 57083869 is a prime.

It is a super-3 number, since 3×57083871³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57083879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (5168646).

Almost surely, 2^57083871 is an apocalyptic number.

57083871 is a deficient number, since it is larger than the sum of its proper divisors (25614465).

57083871 is a wasteful number, since it uses less digits than its factorization.

57083871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 57083871 is about 7555.3868861892. The cubic root of 57083871 is about 385.0387794749.

The spelling of 57083871 in words is "fifty-seven million, eighty-three thousand, eight hundred seventy-one".