38816841 has 16 divisors (see below), whose sum is σ = 59371904. Its totient is φ = 22097664.

The previous prime is 38816839. The next prime is 38816857. The reversal of 38816841 is 14861883.

It is not a de Polignac number, because 38816841 - 2¹ = 38816839 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38816841.

It is not an unprimeable number, because it can be changed into a prime (38816821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2481 + ... + 9153.

It is an arithmetic number, because the mean of its divisors is an integer number (3710744).

Almost surely, 2^38816841 is an apocalyptic number.

It is an amenable number.

38816841 is a deficient number, since it is larger than the sum of its proper divisors (20555063).

38816841 is a wasteful number, since it uses less digits than its factorization.

38816841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960.

The product of its digits is 36864, while the sum is 39.

The square root of 38816841 is about 6230.3162841063. The cubic root of 38816841 is about 338.5894299440.

The spelling of 38816841 in words is "thirty-eight million, eight hundred sixteen thousand, eight hundred forty-one".