38675636 has 6 divisors (see below), whose sum is σ = 67682370. Its totient is φ = 19337816.

The previous prime is 38675603. The next prime is 38675639. The reversal of 38675636 is 63657683.

It can be written as a sum of positive squares in only one way, i.e., 37283236 + 1392400 = 6106^2 + 1180^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4834451 + ... + 4834458.

It is an arithmetic number, because the mean of its divisors is an integer number (11280395).

Almost surely, 2^38675636 is an apocalyptic number.

It is an amenable number.

38675636 is a deficient number, since it is larger than the sum of its proper divisors (29006734).

38675636 is a wasteful number, since it uses less digits than its factorization.

38675636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9668913 (or 9668911 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 38675636 is about 6218.9738703423. The cubic root of 38675636 is about 338.1783659959.

The spelling of 38675636 in words is "thirty-eight million, six hundred seventy-five thousand, six hundred thirty-six".