385539567 has 16 divisors (see below), whose sum is σ = 587769600. Its totient is φ = 220203072.

The previous prime is 385539559. The next prime is 385539577. The reversal of 385539567 is 765935583.

It is not a de Polignac number, because 385539567 - 2³ = 385539559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385539577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69768 + ... + 75090.

It is an arithmetic number, because the mean of its divisors is an integer number (36735600).

Almost surely, 2^385539567 is an apocalyptic number.

385539567 is a deficient number, since it is larger than the sum of its proper divisors (202230033).

385539567 is a wasteful number, since it uses less digits than its factorization.

385539567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782.

The product of its digits is 3402000, while the sum is 51.

The square root of 385539567 is about 19635.1614966621. The cubic root of 385539567 is about 727.8183233960.

The spelling of 385539567 in words is "three hundred eighty-five million, five hundred thirty-nine thousand, five hundred sixty-seven".