385864567 has 8 divisors (see below), whose sum is σ = 421120512. Its totient is φ = 350638200.

The previous prime is 385864553. The next prime is 385864579. The reversal of 385864567 is 765468583.

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

It is not a de Polignac number, because 385864567 - 2⁷ = 385864439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385864667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26778 + ... + 38584.

It is an arithmetic number, because the mean of its divisors is an integer number (52640064).

Almost surely, 2^385864567 is an apocalyptic number.

385864567 is a deficient number, since it is larger than the sum of its proper divisors (35255945).

385864567 is a wasteful number, since it uses less digits than its factorization.

385864567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14789.

The product of its digits is 4838400, while the sum is 52.

The square root of 385864567 is about 19643.4357229075. The cubic root of 385864567 is about 728.0227767046.

The spelling of 385864567 in words is "three hundred eighty-five million, eight hundred sixty-four thousand, five hundred sixty-seven".