57108671 has 4 divisors (see below), whose sum is σ = 57124152. Its totient is φ = 57093192.

The previous prime is 57108647. The next prime is 57108673. The reversal of 57108671 is 17680175.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57108671 - 2⁶ = 57108607 is a prime.

It is a super-2 number, since 2×57108671² = 6522800606772482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57108673) 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 3 ways as a sum of consecutive naturals, for example, 1361 + ... + 10773.

It is an arithmetic number, because the mean of its divisors is an integer number (14281038).

Almost surely, 2^57108671 is an apocalyptic number.

57108671 is a deficient number, since it is larger than the sum of its proper divisors (15481).

57108671 is an equidigital number, since it uses as much as digits as its factorization.

57108671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 57108671 is about 7557.0279210811. The cubic root of 57108671 is about 385.0945312372.

The spelling of 57108671 in words is "fifty-seven million, one hundred eight thousand, six hundred seventy-one".