38855500 has 24 divisors (see below), whose sum is σ = 84861504. Its totient is φ = 15542000.

The previous prime is 38855477. The next prime is 38855501. The reversal of 38855500 is 555883.

It is not an unprimeable number, because it can be changed into a prime (38855501) 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 in 7 ways as a sum of consecutive naturals, for example, 38356 + ... + 39355.

It is an arithmetic number, because the mean of its divisors is an integer number (3535896).

Almost surely, 2^38855500 is an apocalyptic number.

It is an amenable number.

38855500 is an abundant number, since it is smaller than the sum of its proper divisors (46006004).

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

38855500 is a wasteful number, since it uses less digits than its factorization.

38855500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77730 (or 77718 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 38855500 is about 6233.4180029900. The cubic root of 38855500 is about 338.7017968566.

The spelling of 38855500 in words is "thirty-eight million, eight hundred fifty-five thousand, five hundred".