38620856 has 16 divisors (see below), whose sum is σ = 72592440. Its totient is φ = 19262880.

The previous prime is 38620853. The next prime is 38620871. The reversal of 38620856 is 65802683.

38620856 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 (38620853) 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, 2366 + ... + 9101.

Almost surely, 2^38620856 is an apocalyptic number.

It is an amenable number.

38620856 is a deficient number, since it is larger than the sum of its proper divisors (33971584).

38620856 is a wasteful number, since it uses less digits than its factorization.

38620856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11894 (or 11890 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 38620856 is about 6214.5680461316. The cubic root of 38620856 is about 338.0186257724.

The spelling of 38620856 in words is "thirty-eight million, six hundred twenty thousand, eight hundred fifty-six".