38859685 has 8 divisors (see below), whose sum is σ = 46814616. Its totient is φ = 30965760.

The previous prime is 38859641. The next prime is 38859703. The reversal of 38859685 is 58695883.

It is a happy number.

38859685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7656289 + 31203396 = 2767^2 + 5586^2 .

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

It is not a de Polignac number, because 38859685 - 2⁹ = 38859173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13836 + ... + 16405.

It is an arithmetic number, because the mean of its divisors is an integer number (5851827).

Almost surely, 2^38859685 is an apocalyptic number.

It is an amenable number.

38859685 is a deficient number, since it is larger than the sum of its proper divisors (7954931).

38859685 is a wasteful number, since it uses less digits than its factorization.

38859685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30503.

The product of its digits is 2073600, while the sum is 52.

The square root of 38859685 is about 6233.7536845788. The cubic root of 38859685 is about 338.7139565777.

The spelling of 38859685 in words is "thirty-eight million, eight hundred fifty-nine thousand, six hundred eighty-five".