82864367 has 2 divisors, whose sum is σ = 82864368. Its totient is φ = 82864366.

The previous prime is 82864361. The next prime is 82864459. The reversal of 82864367 is 76346828.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82864367 - 2¹⁰ = 82863343 is a prime.

It is equal to p_4826888 and since 82864367 and 4826888 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82864361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41432183 + 41432184.

It is an arithmetic number, because the mean of its divisors is an integer number (41432184).

Almost surely, 2^82864367 is an apocalyptic number.

82864367 is a deficient number, since it is larger than the sum of its proper divisors (1).

82864367 is an equidigital number, since it uses as much as digits as its factorization.

82864367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 44.

The square root of 82864367 is about 9102.9867076691. The cubic root of 82864367 is about 435.9693308815.

The spelling of 82864367 in words is "eighty-two million, eight hundred sixty-four thousand, three hundred sixty-seven".