57719345 has 8 divisors (see below), whose sum is σ = 69431040. Its totient is φ = 46063600.

The previous prime is 57719339. The next prime is 57719357. The reversal of 57719345 is 54391775.

57719345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57719345 - 2¹⁴ = 57702961 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 11681 + ... + 15870.

It is an arithmetic number, because the mean of its divisors is an integer number (8678880).

Almost surely, 2^57719345 is an apocalyptic number.

It is an amenable number.

57719345 is a deficient number, since it is larger than the sum of its proper divisors (11711695).

57719345 is a wasteful number, since it uses less digits than its factorization.

57719345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27975.

The product of its digits is 132300, while the sum is 41.

The square root of 57719345 is about 7597.3248581326. The cubic root of 57719345 is about 386.4622974547.

The spelling of 57719345 in words is "fifty-seven million, seven hundred nineteen thousand, three hundred forty-five".