57327638 has 16 divisors (see below), whose sum is σ = 95009760. Its totient is φ = 25804416.

The previous prime is 57327623. The next prime is 57327671. The reversal of 57327638 is 83672375.

It is a junction number, because it is equal to n+sod(n) for n = 57327595 and 57327604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35873 + ... + 37436.

It is an arithmetic number, because the mean of its divisors is an integer number (5938110).

Almost surely, 2^57327638 is an apocalyptic number.

57327638 is a deficient number, since it is larger than the sum of its proper divisors (37682122).

57327638 is a wasteful number, since it uses less digits than its factorization.

57327638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73351.

The product of its digits is 211680, while the sum is 41.

The square root of 57327638 is about 7571.5017004555. The cubic root of 57327638 is about 385.5860821165.

The spelling of 57327638 in words is "fifty-seven million, three hundred twenty-seven thousand, six hundred thirty-eight".