57684006 has 12 divisors (see below), whose sum is σ = 124982052. Its totient is φ = 19227996.

The previous prime is 57683939. The next prime is 57684037. The reversal of 57684006 is 60048675.

It is a happy number.

57684006 is a `hidden beast` number, since 576 + 84 + 0 + 0 + 6 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1602316 + ... + 1602351.

It is an arithmetic number, because the mean of its divisors is an integer number (10415171).

Almost surely, 2^57684006 is an apocalyptic number.

57684006 is an abundant number, since it is smaller than the sum of its proper divisors (67298046).

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

57684006 is a wasteful number, since it uses less digits than its factorization.

57684006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204675 (or 3204672 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 57684006 is about 7594.9987491770. The cubic root of 57684006 is about 386.3834101001.

The spelling of 57684006 in words is "fifty-seven million, six hundred eighty-four thousand, six".