38841863 has 2 divisors, whose sum is σ = 38841864. Its totient is φ = 38841862.

The previous prime is 38841841. The next prime is 38841877. The reversal of 38841863 is 36814883.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38841863 - 2¹⁶ = 38776327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38841863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38841163) 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 as a sum of consecutive naturals, namely, 19420931 + 19420932.

It is an arithmetic number, because the mean of its divisors is an integer number (19420932).

Almost surely, 2^38841863 is an apocalyptic number.

38841863 is a deficient number, since it is larger than the sum of its proper divisors (1).

38841863 is an equidigital number, since it uses as much as digits as its factorization.

38841863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 41.

The square root of 38841863 is about 6232.3240448488. The cubic root of 38841863 is about 338.6621678305.

The spelling of 38841863 in words is "thirty-eight million, eight hundred forty-one thousand, eight hundred sixty-three".