38541855 has 32 divisors (see below), whose sum is σ = 67921920. Its totient is φ = 18506880.

The previous prime is 38541851. The next prime is 38541863. The reversal of 38541855 is 55814583.

It is not a de Polignac number, because 38541855 - 2² = 38541851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38541851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16914 + ... + 19056.

It is an arithmetic number, because the mean of its divisors is an integer number (2122560).

Almost surely, 2^38541855 is an apocalyptic number.

38541855 is a deficient number, since it is larger than the sum of its proper divisors (29380065).

38541855 is a wasteful number, since it uses less digits than its factorization.

38541855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271.

The product of its digits is 96000, while the sum is 39.

The square root of 38541855 is about 6208.2086788380. The cubic root of 38541855 is about 337.7879901266.

The spelling of 38541855 in words is "thirty-eight million, five hundred forty-one thousand, eight hundred fifty-five".