82287379 has 2 divisors, whose sum is σ = 82287380. Its totient is φ = 82287378.

The previous prime is 82287377. The next prime is 82287383. The reversal of 82287379 is 97378228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82287379 - 2¹ = 82287377 is a prime.

Together with 82287377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (82287377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41143689 + 41143690.

It is an arithmetic number, because the mean of its divisors is an integer number (41143690).

Almost surely, 2^82287379 is an apocalyptic number.

82287379 is a deficient number, since it is larger than the sum of its proper divisors (1).

82287379 is an equidigital number, since it uses as much as digits as its factorization.

82287379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 338688, while the sum is 46.

The square root of 82287379 is about 9071.2391105075. The cubic root of 82287379 is about 434.9550823396.

The spelling of 82287379 in words is "eighty-two million, two hundred eighty-seven thousand, three hundred seventy-nine".