38553856 has 36 divisors (see below), whose sum is σ = 83959344. Its totient is φ = 17523200.

The previous prime is 38553839. The next prime is 38553871. The reversal of 38553856 is 65835583.

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 in 3 ways as a sum of consecutive naturals, for example, 4030 + ... + 9661.

It is an arithmetic number, because the mean of its divisors is an integer number (2332204).

Almost surely, 2^38553856 is an apocalyptic number.

It is an amenable number.

38553856 is an abundant number, since it is smaller than the sum of its proper divisors (45405488).

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

38553856 is a wasteful number, since it uses less digits than its factorization.

38553856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13718 (or 13704 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 38553856 is about 6209.1751465070. The cubic root of 38553856 is about 337.8230461541.

The spelling of 38553856 in words is "thirty-eight million, five hundred fifty-three thousand, eight hundred fifty-six".