38097686 has 16 divisors (see below), whose sum is σ = 62473680. Its totient is φ = 17280480.

The previous prime is 38097659. The next prime is 38097701. The reversal of 38097686 is 68679083.

It is a self number, because there is not a number n which added to its sum of digits gives 38097686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10700 + ... + 13808.

It is an arithmetic number, because the mean of its divisors is an integer number (3904605).

Almost surely, 2^38097686 is an apocalyptic number.

38097686 is a deficient number, since it is larger than the sum of its proper divisors (24375994).

38097686 is a wasteful number, since it uses less digits than its factorization.

38097686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 38097686 is about 6172.3322982484. The cubic root of 38097686 is about 336.4853800757.

It can be divided in two parts, 38097 and 686, that added together give a palindrome (38783).

The spelling of 38097686 in words is "thirty-eight million, ninety-seven thousand, six hundred eighty-six".