38085128 has 16 divisors (see below), whose sum is σ = 71712000. Its totient is φ = 18961936.

The previous prime is 38085127. The next prime is 38085133. The reversal of 38085128 is 82158083.

It is not an unprimeable number, because it can be changed into a prime (38085127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8048 + ... + 11871.

It is an arithmetic number, because the mean of its divisors is an integer number (4482000).

Almost surely, 2^38085128 is an apocalyptic number.

It is an amenable number.

38085128 is a deficient number, since it is larger than the sum of its proper divisors (33626872).

38085128 is a wasteful number, since it uses less digits than its factorization.

38085128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20164 (or 20160 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 38085128 is about 6171.3149328162. The cubic root of 38085128 is about 336.4484045336.

The spelling of 38085128 in words is "thirty-eight million, eighty-five thousand, one hundred twenty-eight".