57660214 has 8 divisors (see below), whose sum is σ = 86849928. Its totient is φ = 28710240.

The previous prime is 57660199. The next prime is 57660221. The reversal of 57660214 is 41206675.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 59332 + ... + 60295.

It is an arithmetic number, because the mean of its divisors is an integer number (10856241).

Almost surely, 2^57660214 is an apocalyptic number.

57660214 is a deficient number, since it is larger than the sum of its proper divisors (29189714).

57660214 is a wasteful number, since it uses less digits than its factorization.

57660214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119870.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 57660214 is about 7593.4322937654. The cubic root of 57660214 is about 386.3302809984.

Adding to 57660214 its reverse (41206675), we get a palindrome (98866889).

The spelling of 57660214 in words is "fifty-seven million, six hundred sixty thousand, two hundred fourteen".