82366429 has 2 divisors, whose sum is σ = 82366430. Its totient is φ = 82366428.

The previous prime is 82366421. The next prime is 82366441. The reversal of 82366429 is 92466328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60295225 + 22071204 = 7765^2 + 4698^2 .

It is a cyclic number.

It is not a de Polignac number, because 82366429 - 2³ = 82366421 is a prime.

It is equal to p_4799461 and since 82366429 and 4799461 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 82366391 and 82366400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82366421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41183214 + 41183215.

It is an arithmetic number, because the mean of its divisors is an integer number (41183215).

Almost surely, 2^82366429 is an apocalyptic number.

It is an amenable number.

82366429 is a deficient number, since it is larger than the sum of its proper divisors (1).

82366429 is an equidigital number, since it uses as much as digits as its factorization.

82366429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 82366429 is about 9075.5952421866. The cubic root of 82366429 is about 435.0943187384.

The spelling of 82366429 in words is "eighty-two million, three hundred sixty-six thousand, four hundred twenty-nine".