38158843 has 2 divisors, whose sum is σ = 38158844. Its totient is φ = 38158842.

The previous prime is 38158831. The next prime is 38158853. The reversal of 38158843 is 34885183.

38158843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38158843 - 2⁵ = 38158811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38158796 and 38158805.

It is not a weakly prime, because it can be changed into another prime (38158853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19079421 + 19079422.

It is an arithmetic number, because the mean of its divisors is an integer number (19079422).

Almost surely, 2^38158843 is an apocalyptic number.

38158843 is a deficient number, since it is larger than the sum of its proper divisors (1).

38158843 is an equidigital number, since it uses as much as digits as its factorization.

38158843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 40.

The square root of 38158843 is about 6177.2844357371. The cubic root of 38158843 is about 336.6653335677.

The spelling of 38158843 in words is "thirty-eight million, one hundred fifty-eight thousand, eight hundred forty-three".