38605656 has 16 divisors (see below), whose sum is σ = 96514200. Its totient is φ = 12868544.

The previous prime is 38605631. The next prime is 38605667. The reversal of 38605656 is 65650683.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 804261 + ... + 804308.

Almost surely, 2^38605656 is an apocalyptic number.

It is an amenable number.

38605656 is an abundant number, since it is smaller than the sum of its proper divisors (57908544).

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

38605656 is a wasteful number, since it uses less digits than its factorization.

38605656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608578 (or 1608574 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 38605656 is about 6213.3449928360. The cubic root of 38605656 is about 337.9742753201.

The spelling of 38605656 in words is "thirty-eight million, six hundred five thousand, six hundred fifty-six".