57657106 has 8 divisors (see below), whose sum is σ = 93138444. Its totient is φ = 26610960.

The previous prime is 57657097. The next prime is 57657107. The reversal of 57657106 is 60175675.

It can be written as a sum of positive squares in 2 ways, for example, as 52635025 + 5022081 = 7255^2 + 2241^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57657107) 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, 1108765 + ... + 1108816.

Almost surely, 2^57657106 is an apocalyptic number.

57657106 is a deficient number, since it is larger than the sum of its proper divisors (35481338).

57657106 is a wasteful number, since it uses less digits than its factorization.

57657106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217596.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 57657106 is about 7593.2276404702. The cubic root of 57657106 is about 386.3233395507.

Subtracting 57657106 from its reverse (60175675), we obtain a square (2518569 = 1587²).

The spelling of 57657106 in words is "fifty-seven million, six hundred fifty-seven thousand, one hundred six".