57678935 has 4 divisors (see below), whose sum is σ = 69214728. Its totient is φ = 46143144.

The previous prime is 57678919. The next prime is 57678947. The reversal of 57678935 is 53987675.

It is a happy number.

57678935 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 is a cyclic number.

It is not a de Polignac number, because 57678935 - 2⁴ = 57678919 is a prime.

It is a Duffinian number.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 5767889 + ... + 5767898.

It is an arithmetic number, because the mean of its divisors is an integer number (17303682).

Almost surely, 2^57678935 is an apocalyptic number.

57678935 is a deficient number, since it is larger than the sum of its proper divisors (11535793).

57678935 is a wasteful number, since it uses less digits than its factorization.

57678935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11535792.

The product of its digits is 1587600, while the sum is 50.

The square root of 57678935 is about 7594.6649037334. The cubic root of 57678935 is about 386.3720874486.

The spelling of 57678935 in words is "fifty-seven million, six hundred seventy-eight thousand, nine hundred thirty-five".