38668627 has 4 divisors (see below), whose sum is σ = 38815920. Its totient is φ = 38521336.

The previous prime is 38668613. The next prime is 38668633. The reversal of 38668627 is 72686683.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38668627 - 2⁷ = 38668499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38668607) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 73252 + ... + 73777.

It is an arithmetic number, because the mean of its divisors is an integer number (9703980).

Almost surely, 2^38668627 is an apocalyptic number.

38668627 is a deficient number, since it is larger than the sum of its proper divisors (147293).

38668627 is a wasteful number, since it uses less digits than its factorization.

38668627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147292.

The product of its digits is 580608, while the sum is 46.

The square root of 38668627 is about 6218.4103274068. The cubic root of 38668627 is about 338.1579359473.

The spelling of 38668627 in words is "thirty-eight million, six hundred sixty-eight thousand, six hundred twenty-seven".