38116843 has 2 divisors, whose sum is σ = 38116844. Its totient is φ = 38116842.

The previous prime is 38116823. The next prime is 38116861. The reversal of 38116843 is 34861183.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38116843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38116799 and 38116808.

It is not a weakly prime, because it can be changed into another prime (38116823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19058421 + 19058422.

It is an arithmetic number, because the mean of its divisors is an integer number (19058422).

Almost surely, 2^38116843 is an apocalyptic number.

38116843 is a deficient number, since it is larger than the sum of its proper divisors (1).

38116843 is an equidigital number, since it uses as much as digits as its factorization.

38116843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 34.

The square root of 38116843 is about 6173.8839477269. The cubic root of 38116843 is about 336.5417699422.

The spelling of 38116843 in words is "thirty-eight million, one hundred sixteen thousand, eight hundred forty-three".