567385 has 32 divisors (see below), whose sum is σ = 887040. Its totient is φ = 338688.

The previous prime is 567383. The next prime is 567389. The reversal of 567385 is 583765.

It is a happy number.

It is not a de Polignac number, because 567385 - 2¹ = 567383 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

567385 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 567385.

It is not an unprimeable number, because it can be changed into a prime (567383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13174 + ... + 13216.

It is an arithmetic number, because the mean of its divisors is an integer number (27720).

2⁵⁶⁷³⁸⁵ is an apocalyptic number.

567385 is the 377-th decagonal number.

It is an amenable number.

567385 is a deficient number, since it is larger than the sum of its proper divisors (319655).

567385 is a wasteful number, since it uses less digits than its factorization.

567385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97.

The product of its digits is 25200, while the sum is 34.

The square root of 567385 is about 753.2496266179. The cubic root of 567385 is about 82.7864544887.

The spelling of 567385 in words is "five hundred sixty-seven thousand, three hundred eighty-five".