38855836 has 12 divisors (see below), whose sum is σ = 71576680. Its totient is φ = 18405360.

The previous prime is 38855827. The next prime is 38855849. The reversal of 38855836 is 63855883.

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, 255555 + ... + 255706.

Almost surely, 2^38855836 is an apocalyptic number.

It is an amenable number.

38855836 is a deficient number, since it is larger than the sum of its proper divisors (32720844).

38855836 is a wasteful number, since it uses less digits than its factorization.

38855836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511284 (or 511282 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 38855836 is about 6233.4449544373. Note that the first 3 decimals coincide. The cubic root of 38855836 is about 338.7027731532.

The spelling of 38855836 in words is "thirty-eight million, eight hundred fifty-five thousand, eight hundred thirty-six".