57216314 has 8 divisors (see below), whose sum is σ = 85886580. Its totient is φ = 28587456.

The previous prime is 57216283. The next prime is 57216317. The reversal of 57216314 is 41361275.

57216314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55995289 + 1221025 = 7483^2 + 1105^2 .

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

It is a super-3 number, since 3×57216314³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (57216317) 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 3 ways as a sum of consecutive naturals, for example, 6629 + ... + 12584.

Almost surely, 2^57216314 is an apocalyptic number.

57216314 is a deficient number, since it is larger than the sum of its proper divisors (28670266).

57216314 is a wasteful number, since it uses less digits than its factorization.

57216314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20704.

The product of its digits is 5040, while the sum is 29.

The square root of 57216314 is about 7564.1466141264. The cubic root of 57216314 is about 385.3363317242.

Adding to 57216314 its reverse (41361275), we get a palindrome (98577589).

The spelling of 57216314 in words is "fifty-seven million, two hundred sixteen thousand, three hundred fourteen".