82202843 has 2 divisors, whose sum is σ = 82202844. Its totient is φ = 82202842.

The previous prime is 82202839. The next prime is 82202881. The reversal of 82202843 is 34820228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82202843 - 2² = 82202839 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (82202833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41101421 + 41101422.

It is an arithmetic number, because the mean of its divisors is an integer number (41101422).

Almost surely, 2^82202843 is an apocalyptic number.

82202843 is a deficient number, since it is larger than the sum of its proper divisors (1).

82202843 is an equidigital number, since it uses as much as digits as its factorization.

82202843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 82202843 is about 9066.5783512856. The cubic root of 82202843 is about 434.8060843529.

The spelling of 82202843 in words is "eighty-two million, two hundred two thousand, eight hundred forty-three".