38668568 has 8 divisors (see below), whose sum is σ = 72503580. Its totient is φ = 19334280.

The previous prime is 38668559. The next prime is 38668577. The reversal of 38668568 is 86586683.

It is an interprime number because it is at equal distance from previous prime (38668559) and next prime (38668577).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2416778 + ... + 2416793.

Almost surely, 2^38668568 is an apocalyptic number.

It is an amenable number.

38668568 is a deficient number, since it is larger than the sum of its proper divisors (33835012).

38668568 is a wasteful number, since it uses less digits than its factorization.

38668568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833577 (or 4833573 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 38668568 is about 6218.4055834273. The cubic root of 38668568 is about 338.1577639618.

The spelling of 38668568 in words is "thirty-eight million, six hundred sixty-eight thousand, five hundred sixty-eight".