838166083 has 2 divisors, whose sum is σ = 838166084. Its totient is φ = 838166082.

The previous prime is 838166053. The next prime is 838166089. The reversal of 838166083 is 380661838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 838166083 - 2⁵ = 838166051 is a prime.

It is not a weakly prime, because it can be changed into another prime (838166089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419083041 + 419083042.

It is an arithmetic number, because the mean of its divisors is an integer number (419083042).

Almost surely, 2^838166083 is an apocalyptic number.

838166083 is a deficient number, since it is larger than the sum of its proper divisors (1).

838166083 is an equidigital number, since it uses as much as digits as its factorization.

838166083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 838166083 is about 28951.0981311590. The cubic root of 838166083 is about 942.8516402550.

The spelling of 838166083 in words is "eight hundred thirty-eight million, one hundred sixty-six thousand, eighty-three".