57864545 has 16 divisors (see below), whose sum is σ = 71608320. Its totient is φ = 44866944.

The previous prime is 57864517. The next prime is 57864551. The reversal of 57864545 is 54546875.

It is a cyclic number.

It is not a de Polignac number, because 57864545 - 2¹⁰ = 57863521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57864496 and 57864505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20192 + ... + 22878.

It is an arithmetic number, because the mean of its divisors is an integer number (4475520).

Almost surely, 2^57864545 is an apocalyptic number.

It is an amenable number.

57864545 is a deficient number, since it is larger than the sum of its proper divisors (13743775).

57864545 is a wasteful number, since it uses less digits than its factorization.

57864545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824.

The product of its digits is 672000, while the sum is 44.

The square root of 57864545 is about 7606.8748510804. The cubic root of 57864545 is about 386.7860903247.

The spelling of 57864545 in words is "fifty-seven million, eight hundred sixty-four thousand, five hundred forty-five".