57684674 has 8 divisors (see below), whose sum is σ = 86980608. Its totient is φ = 28691140.

The previous prime is 57684661. The next prime is 57684677. The reversal of 57684674 is 47648675.

It is a happy number.

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

It is a super-2 number, since 2×57684674² = 6655043228972552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57684677) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 75122 + ... + 75885.

It is an arithmetic number, because the mean of its divisors is an integer number (10872576).

Almost surely, 2^57684674 is an apocalyptic number.

57684674 is a deficient number, since it is larger than the sum of its proper divisors (29295934).

57684674 is a wasteful number, since it uses less digits than its factorization.

57684674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151200.

The product of its digits is 1128960, while the sum is 47.

The square root of 57684674 is about 7595.0427253571. The cubic root of 57684674 is about 386.3849015772.

The spelling of 57684674 in words is "fifty-seven million, six hundred eighty-four thousand, six hundred seventy-four".