57673639 has 8 divisors (see below), whose sum is σ = 62717328. Its totient is φ = 52813440.

The previous prime is 57673631. The next prime is 57673643. The reversal of 57673639 is 93637675.

57673639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57673639 - 2³ = 57673631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57673631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45217 + ... + 46474.

It is an arithmetic number, because the mean of its divisors is an integer number (7839666).

Almost surely, 2^57673639 is an apocalyptic number.

57673639 is a deficient number, since it is larger than the sum of its proper divisors (5043689).

57673639 is a wasteful number, since it uses less digits than its factorization.

57673639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91745.

The product of its digits is 714420, while the sum is 46.

The square root of 57673639 is about 7594.3162299183. The cubic root of 57673639 is about 386.3602617031.

The spelling of 57673639 in words is "fifty-seven million, six hundred seventy-three thousand, six hundred thirty-nine".