38683136 has 20 divisors (see below), whose sum is σ = 77291742. Its totient is φ = 19341312.

The previous prime is 38683097. The next prime is 38683147. The reversal of 38683136 is 63138683.

It can be written as a sum of positive squares in only one way, i.e., 23814400 + 14868736 = 4880^2 + 3856^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38683136.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 37265 + ... + 38288.

Almost surely, 2^38683136 is an apocalyptic number.

It is an amenable number.

38683136 is a deficient number, since it is larger than the sum of its proper divisors (38608606).

38683136 is an frugal number, since it uses more digits than its factorization.

38683136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75571 (or 75555 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 38683136 is about 6219.5768344800. The cubic root of 38683136 is about 338.2002244928.

The spelling of 38683136 in words is "thirty-eight million, six hundred eighty-three thousand, one hundred thirty-six".