38688016 has 10 divisors (see below), whose sum is σ = 74958062. Its totient is φ = 19344000.

The previous prime is 38688007. The next prime is 38688037. The reversal of 38688016 is 61088683.

It can be written as a sum of positive squares in only one way, i.e., 38192400 + 495616 = 6180^2 + 704^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38688016.

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, 1208985 + ... + 1209016.

Almost surely, 2^38688016 is an apocalyptic number.

It is an amenable number.

38688016 is a deficient number, since it is larger than the sum of its proper divisors (36270046).

38688016 is a wasteful number, since it uses less digits than its factorization.

38688016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418009 (or 2418003 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 38688016 is about 6219.9691317562. The cubic root of 38688016 is about 338.2144455709.

The spelling of 38688016 in words is "thirty-eight million, six hundred eighty-eight thousand, sixteen".