57066076 has 12 divisors (see below), whose sum is σ = 105740208. Its totient is φ = 26854592.

The previous prime is 57066041. The next prime is 57066077. The reversal of 57066076 is 67066075.

57066076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57066077) 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, 419536 + ... + 419671.

It is an arithmetic number, because the mean of its divisors is an integer number (8811684).

Almost surely, 2^57066076 is an apocalyptic number.

It is an amenable number.

57066076 is a deficient number, since it is larger than the sum of its proper divisors (48674132).

57066076 is a wasteful number, since it uses less digits than its factorization.

57066076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839228 (or 839226 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 57066076 is about 7554.2091578139. The cubic root of 57066076 is about 384.9987653865.

Subtracting 57066076 from its reverse (67066075), we obtain a palindrome (9999999).

The spelling of 57066076 in words is "fifty-seven million, sixty-six thousand, seventy-six".