82448887 has 2 divisors, whose sum is σ = 82448888. Its totient is φ = 82448886.

The previous prime is 82448851. The next prime is 82448893. The reversal of 82448887 is 78884428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82448887 - 2¹¹ = 82446839 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82448887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82428887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41224443 + 41224444.

It is an arithmetic number, because the mean of its divisors is an integer number (41224444).

Almost surely, 2^82448887 is an apocalyptic number.

82448887 is a deficient number, since it is larger than the sum of its proper divisors (1).

82448887 is an equidigital number, since it uses as much as digits as its factorization.

82448887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 917504, while the sum is 49.

The square root of 82448887 is about 9080.1369483065. The cubic root of 82448887 is about 435.2394629925.

The spelling of 82448887 in words is "eighty-two million, four hundred forty-eight thousand, eight hundred eighty-seven".