38683668 has 24 divisors (see below), whose sum is σ = 90498240. Its totient is φ = 12860800.

The previous prime is 38683663. The next prime is 38683681. The reversal of 38683668 is 86638683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38683661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 8831.

It is an arithmetic number, because the mean of its divisors is an integer number (3770760).

Almost surely, 2^38683668 is an apocalyptic number.

It is an amenable number.

38683668 is an abundant number, since it is smaller than the sum of its proper divisors (51814572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38683668 is a wasteful number, since it uses less digits than its factorization.

38683668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447 (or 8445 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 38683668 is about 6219.6196025159. The cubic root of 38683668 is about 338.2017748815.

The spelling of 38683668 in words is "thirty-eight million, six hundred eighty-three thousand, six hundred sixty-eight".