57694874 has 4 divisors (see below), whose sum is σ = 86542314. Its totient is φ = 28847436.

The previous prime is 57694867. The next prime is 57694883. The reversal of 57694874 is 47849675.

57694874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55606849 + 2088025 = 7457^2 + 1445^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14423717 + ... + 14423720.

Almost surely, 2^57694874 is an apocalyptic number.

57694874 is a deficient number, since it is larger than the sum of its proper divisors (28847440).

57694874 is a wasteful number, since it uses less digits than its factorization.

57694874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28847439.

The product of its digits is 1693440, while the sum is 50.

The square root of 57694874 is about 7595.7141863027. The cubic root of 57694874 is about 386.4076741986.

The spelling of 57694874 in words is "fifty-seven million, six hundred ninety-four thousand, eight hundred seventy-four".