57830066 has 32 divisors (see below), whose sum is σ = 102961152. Its totient is φ = 23838480.

The previous prime is 57830063. The next prime is 57830077. The reversal of 57830066 is 66003875.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (57830063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98225 + ... + 98811.

It is an arithmetic number, because the mean of its divisors is an integer number (3217536).

Almost surely, 2^57830066 is an apocalyptic number.

57830066 is a deficient number, since it is larger than the sum of its proper divisors (45131086).

57830066 is a wasteful number, since it uses less digits than its factorization.

57830066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 57830066 is about 7604.6082081854. The cubic root of 57830066 is about 386.7092519817.

The spelling of 57830066 in words is "fifty-seven million, eight hundred thirty thousand, sixty-six".