82294369 has 2 divisors, whose sum is σ = 82294370. Its totient is φ = 82294368.

The previous prime is 82294357. The next prime is 82294403. The reversal of 82294369 is 96349228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81270225 + 1024144 = 9015^2 + 1012^2 .

It is a cyclic number.

It is not a de Polignac number, because 82294369 - 2⁷ = 82294241 is a prime.

It is a super-2 number, since 2×82294369² = 13544726338216322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82294469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41147184 + 41147185.

It is an arithmetic number, because the mean of its divisors is an integer number (41147185).

Almost surely, 2^82294369 is an apocalyptic number.

It is an amenable number.

82294369 is a deficient number, since it is larger than the sum of its proper divisors (1).

82294369 is an equidigital number, since it uses as much as digits as its factorization.

82294369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 82294369 is about 9071.6243859631. The cubic root of 82294369 is about 434.9673979177.

The spelling of 82294369 in words is "eighty-two million, two hundred ninety-four thousand, three hundred sixty-nine".