38906716 has 12 divisors (see below), whose sum is σ = 68353488. Its totient is φ = 19377152.

The previous prime is 38906713. The next prime is 38906723. The reversal of 38906716 is 61760983.

38906716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38906711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17896 + ... + 19951.

It is an arithmetic number, because the mean of its divisors is an integer number (5696124).

Almost surely, 2^38906716 is an apocalyptic number.

It is an amenable number.

38906716 is a deficient number, since it is larger than the sum of its proper divisors (29446772).

38906716 is a wasteful number, since it uses less digits than its factorization.

38906716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38108 (or 38106 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 38906716 is about 6237.5248296099. The cubic root of 38906716 is about 338.8505474415.

The spelling of 38906716 in words is "thirty-eight million, nine hundred six thousand, seven hundred sixteen".