38736685 has 8 divisors (see below), whose sum is σ = 50059800. Its totient is φ = 28605504.

The previous prime is 38736673. The next prime is 38736697. The reversal of 38736685 is 58663783.

38736685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38736673) and next prime (38736697).

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 38303721 = 658^2 + 6189^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38736685 - 2¹³ = 38728493 is a prime.

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, 297910 + ... + 298039.

It is an arithmetic number, because the mean of its divisors is an integer number (6257475).

Almost surely, 2^38736685 is an apocalyptic number.

It is an amenable number.

38736685 is a deficient number, since it is larger than the sum of its proper divisors (11323115).

38736685 is a wasteful number, since it uses less digits than its factorization.

38736685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595967.

The product of its digits is 725760, while the sum is 46.

The square root of 38736685 is about 6223.8802205698. The cubic root of 38736685 is about 338.3562092055.

The spelling of 38736685 in words is "thirty-eight million, seven hundred thirty-six thousand, six hundred eighty-five".