57116626 has 8 divisors (see below), whose sum is σ = 97914240. Its totient is φ = 24478548.

The previous prime is 57116623. The next prime is 57116627. The reversal of 57116626 is 62661175.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 57116591 and 57116600.

It is not an unprimeable number, because it can be changed into a prime (57116621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039866 + ... + 2039893.

It is an arithmetic number, because the mean of its divisors is an integer number (12239280).

Almost surely, 2^57116626 is an apocalyptic number.

57116626 is a deficient number, since it is larger than the sum of its proper divisors (40797614).

57116626 is a wasteful number, since it uses less digits than its factorization.

57116626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079768.

The product of its digits is 15120, while the sum is 34.

The square root of 57116626 is about 7557.5542340098. The cubic root of 57116626 is about 385.1124110951.

The spelling of 57116626 in words is "fifty-seven million, one hundred sixteen thousand, six hundred twenty-six".