57069766 has 8 divisors (see below), whose sum is σ = 92189664. Its totient is φ = 26339880.

The previous prime is 57069751. The next prime is 57069769. The reversal of 57069766 is 66796075.

57069766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57069769) 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, 1097470 + ... + 1097521.

It is an arithmetic number, because the mean of its divisors is an integer number (11523708).

Almost surely, 2^57069766 is an apocalyptic number.

57069766 is a deficient number, since it is larger than the sum of its proper divisors (35119898).

57069766 is a wasteful number, since it uses less digits than its factorization.

57069766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195006.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 57069766 is about 7554.4533885649. The cubic root of 57069766 is about 385.0070634562.

The spelling of 57069766 in words is "fifty-seven million, sixty-nine thousand, seven hundred sixty-six".