57816345 has 16 divisors (see below), whose sum is σ = 94475520. Its totient is φ = 30178944.

The previous prime is 57816331. The next prime is 57816361. The reversal of 57816345 is 54361875.

57816345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57816345 - 2¹⁰ = 57815321 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 40300 + ... + 41709.

It is an arithmetic number, because the mean of its divisors is an integer number (5904720).

Almost surely, 2^57816345 is an apocalyptic number.

It is an amenable number.

57816345 is a deficient number, since it is larger than the sum of its proper divisors (36659175).

57816345 is a wasteful number, since it uses less digits than its factorization.

57816345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82064.

The product of its digits is 100800, while the sum is 39.

The square root of 57816345 is about 7603.7060043113. The cubic root of 57816345 is about 386.6786654851.

The spelling of 57816345 in words is "fifty-seven million, eight hundred sixteen thousand, three hundred forty-five".