386065565 has 4 divisors (see below), whose sum is σ = 463278684. Its totient is φ = 308852448.

The previous prime is 386065513. The next prime is 386065571. The reversal of 386065565 is 565560683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83375161 + 302690404 = 9131^2 + 17398^2 .

It is a cyclic number.

It is not a de Polignac number, because 386065565 - 2⁶ = 386065501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38606552 + ... + 38606561.

It is an arithmetic number, because the mean of its divisors is an integer number (115819671).

Almost surely, 2^386065565 is an apocalyptic number.

It is an amenable number.

386065565 is a deficient number, since it is larger than the sum of its proper divisors (77213119).

386065565 is an equidigital number, since it uses as much as digits as its factorization.

386065565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77213118.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 386065565 is about 19648.5512188558. The cubic root of 386065565 is about 728.1491645047.

The spelling of 386065565 in words is "three hundred eighty-six million, sixty-five thousand, five hundred sixty-five".