57676566 has 16 divisors (see below), whose sum is σ = 116978688. Its totient is φ = 18954600.

The previous prime is 57676547. The next prime is 57676583. The reversal of 57676566 is 66567675.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67270 + ... + 68121.

It is an arithmetic number, because the mean of its divisors is an integer number (7311168).

Almost surely, 2^57676566 is an apocalyptic number.

57676566 is an abundant number, since it is smaller than the sum of its proper divisors (59302122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57676566 is a wasteful number, since it uses less digits than its factorization.

57676566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135467.

The product of its digits is 1587600, while the sum is 48.

The square root of 57676566 is about 7594.5089373836. The cubic root of 57676566 is about 386.3667976606.

The spelling of 57676566 in words is "fifty-seven million, six hundred seventy-six thousand, five hundred sixty-six".